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52505244250525 = 52116123323895623
BaseRepresentation
bin10111111000000110101000…
…11011101011000110011101
320212220110012202012100122101
423330003110123223012131
523340221220012004100
6303400324244045101
714026243620250633
oct1374032433530635
9225813182170571
1052505244250525
1115803392630410
125a7ba50093791
13233b2b9742421
14cd73a599d353
15610badd7286a
hex2fc0d46eb19d

52505244250525 has 96 divisors (see below), whose sum is σ = 72542697327360. Its totient is φ = 37376135424000.

The previous prime is 52505244250517. The next prime is 52505244250559.

52505244250525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52505244250525 - 23 = 52505244250517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9337582864 + ... + 9337588486.

It is an arithmetic number, because the mean of its divisors is an integer number (755653097160).

Almost surely, 252505244250525 is an apocalyptic number.

52505244250525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52505244250525 is a deficient number, since it is larger than the sum of its proper divisors (20037453076835).

52505244250525 is a wasteful number, since it uses less digits than its factorization.

52505244250525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327 (or 8322 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 52505244250525 in words is "fifty-two trillion, five hundred five billion, two hundred forty-four million, two hundred fifty thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 61 233 275 305 671 1165 1525 2389 2563 3355 5623 5825 11945 12815 14213 16775 26279 28115 59725 61853 64075 71065 131395 140575 145729 156343 309265 343003 355325 556637 656975 728645 781715 1310159 1546325 1603019 1715015 2783185 3643225 3773033 3908575 6123007 6550795 8015095 8575075 13433347 13915925 14411749 18865165 30615035 32753975 33954857 40075475 67166735 72058745 79919699 94325825 147766817 153075175 169774285 335833675 360293725 373503427 399598495 738834085 819434167 848871425 879116689 1867517135 1997992475 3129969851 3694170425 4097170835 4395583445 9013775837 9337585675 15649849255 20485854175 21977917225 34429668361 45068879185 78249246275 172148341805 190928160911 225344395925 860741709025 954640804555 2100209770021 4773204022775 10501048850105 52505244250525