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52205311350225 = 32521189677934961
BaseRepresentation
bin10111101111010111111110…
…00010011101010111010001
320211211210000220112100101100
423313223333002131113101
523320312434201201400
6303010442225055013
713665465165542235
oct1367537702352721
9224753026470340
1052205311350225
11156a816a2a4110
125a318a5187469
132318c2a7a81a7
14cc6a717265c5
15607ea751a100
hex2f7aff09d5d1

52205311350225 has 144 divisors (see below), whose sum is σ = 103170316766400. Its totient is φ = 25022857728000.

The previous prime is 52205311350221. The next prime is 52205311350233.

52205311350225 is a `hidden beast` number, since 5 + 2 + 20 + 53 + 11 + 350 + 225 = 666.

52205311350225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52205311350225 - 22 = 52205311350221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52205311350225.

It is not an unprimeable number, because it can be changed into a prime (52205311350221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1493226745 + ... + 1493261705.

It is an arithmetic number, because the mean of its divisors is an integer number (716460533100).

Almost surely, 252205311350225 is an apocalyptic number.

52205311350225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52205311350225 is a deficient number, since it is larger than the sum of its proper divisors (50965005416175).

52205311350225 is a wasteful number, since it uses less digits than its factorization.

52205311350225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41856 (or 41848 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

It can be divided in two parts, 5220531 and 1350225, that added together give a palindrome (6570756).

The spelling of 52205311350225 in words is "fifty-two trillion, two hundred five billion, three hundred eleven million, three hundred fifty thousand, two hundred twenty-five".

Divisors: 1 3 5 9 11 15 25 33 45 55 75 89 99 165 225 267 275 445 495 801 825 979 1335 2225 2475 2937 4005 4895 6675 6779 8811 14685 20025 20337 24475 33895 34961 44055 61011 73425 74569 101685 104883 169475 174805 220275 223707 305055 314649 372845 384571 508425 524415 603331 671121 874025 1118535 1153713 1525275 1573245 1809993 1864225 1922855 2622075 3016655 3111529 3355605 3461139 5429979 5592675 5768565 6636641 7866225 9049965 9334587 9614275 15083275 15557645 16778025 17305695 19909923 27149895 28003761 28842825 33183205 34226819 45249825 46672935 59729769 77788225 86528475 99549615 102680457 135749475 140018805 165916025 171134095 233364675 237000619 298648845 308041371 497748075 513402285 700094025 711001857 855670475 1185003095 1493244225 1540206855 2133005571 2567011425 2607006809 3555009285 5925015475 7701034275 7821020427 10665027855 13035034045 17775046425 21093055091 23463061281 39105102135 53325139275 63279165273 65175170225 105465275455 117315306405 189837495819 195525510675 232023606001 316395826365 527326377275 586576532025 696070818003 949187479095 1160118030005 1581979131825 2088212454009 3480354090015 4745937395475 5800590150025 10441062270045 17401770450075 52205311350225