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52513401400025 = 522100536056001
BaseRepresentation
bin10111111000010101110101…
…01000101110101011011001
320212221020021020022111010112
423330022322220232223121
523340334421224300100
6303404153520054105
714026653020005616
oct1374127250565331
9225836236274115
1052513401400025
1115806899083585
125a81547a64335
13233bcb96b86c7
14cd793b09350d
15610eda060b35
hex2fc2baa2ead9

52513401400025 has 6 divisors (see below), whose sum is σ = 65116617736062. Its totient is φ = 42010721120000.

The previous prime is 52513401399959. The next prime is 52513401400063. The reversal of 52513401400025 is 52000410431525.

It can be written as a sum of positive squares in 3 ways, for example, as 1305810496 + 52512095589529 = 36136^2 + 7246523^2 .

It is not a de Polignac number, because 52513401400025 - 28 = 52513401399769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52513401399964 and 52513401400000.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1050268027976 + ... + 1050268028025.

It is an arithmetic number, because the mean of its divisors is an integer number (10852769622677).

Almost surely, 252513401400025 is an apocalyptic number.

It is an amenable number.

52513401400025 is a deficient number, since it is larger than the sum of its proper divisors (12603216336037).

52513401400025 is a wasteful number, since it uses less digits than its factorization.

52513401400025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100536056011 (or 2100536056006 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 52513401400025 in words is "fifty-two trillion, five hundred thirteen billion, four hundred one million, four hundred thousand, twenty-five".

Divisors: 1 5 25 2100536056001 10502680280005 52513401400025