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52533660534125 = 53420269284273
BaseRepresentation
bin10111111000111011100100…
…01011001100010101101101
320220000011120010110010112112
423330131302023030111231
523341202414044043000
6303421344103413405
714031301036546541
oct1374356213142555
9226004503403475
1052533660534125
1115814444904911
125a85460754265
132340b97983414
14cd88dd951a21
156117c3917235
hex2fc7722cc56d

52533660534125 has 8 divisors (see below), whose sum is σ = 65562008346744. Its totient is φ = 42026928427200.

The previous prime is 52533660534097. The next prime is 52533660534167. The reversal of 52533660534125 is 52143506633525.

It can be written as a sum of positive squares in 4 ways, for example, as 9047931648484 + 43485728885641 = 3007978^2 + 6594371^2 .

It is not a de Polignac number, because 52533660534125 - 244 = 34941474489709 is a prime.

It is a super-2 number, since 2×525336605341252 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210134642012 + ... + 210134642261.

It is an arithmetic number, because the mean of its divisors is an integer number (8195251043343).

Almost surely, 252533660534125 is an apocalyptic number.

It is an amenable number.

52533660534125 is a deficient number, since it is larger than the sum of its proper divisors (13028347812619).

52533660534125 is an equidigital number, since it uses as much as digits as its factorization.

52533660534125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420269284288 (or 420269284278 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 50.

The spelling of 52533660534125 in words is "fifty-two trillion, five hundred thirty-three billion, six hundred sixty million, five hundred thirty-four thousand, one hundred twenty-five".

Divisors: 1 5 25 125 420269284273 2101346421365 10506732106825 52533660534125