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52125222252125 = 5311577157941609
BaseRepresentation
bin10111101101000010110010…
…10110110010111001011101
320211120010022100202121202202
423312201121112302321131
523313004423344032000
6302505555125501245
713656631412462351
oct1366413126627135
9224503270677682
1052125222252125
1115677201072340
125a1a273571825
132311506078b09
14cc2c34bd7461
15605d6b2ebdd5
hex2f68595b2e5d

52125222252125 has 64 divisors (see below), whose sum is σ = 71135843500800. Its totient is φ = 37818676224000.

The previous prime is 52125222252091. The next prime is 52125222252133.

52125222252125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52125222252125 - 234 = 52108042382941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1252718321 + ... + 1252759929.

It is an arithmetic number, because the mean of its divisors is an integer number (1111497554700).

Almost surely, 252125222252125 is an apocalyptic number.

52125222252125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52125222252125 is a deficient number, since it is larger than the sum of its proper divisors (19010621248675).

52125222252125 is a wasteful number, since it uses less digits than its factorization.

52125222252125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43791 (or 43781 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

It can be divided in two parts, 5212522 and 2252125, that added together give a palindrome (7464647).

The spelling of 52125222252125 in words is "fifty-two trillion, one hundred twenty-five billion, two hundred twenty-two million, two hundred fifty-two thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 577 1375 1579 2885 6347 7895 14425 17369 31735 39475 41609 72125 86845 158675 197375 208045 434225 457699 793375 911083 1040225 2171125 2288495 4555415 5201125 10021913 11442475 22777075 24008393 50109565 57212375 65700611 113885375 120041965 250547825 264092323 328503055 600209825 722706721 1252739125 1320461615 1642515275 3001049125 3613533605 6602308075 8212576375 18067668025 33011540375 37909252547 90338340125 189546262735 417001778017 947731313675 2085008890085 4738656568375 10425044450425 52125222252125