52015335525 has 72 divisors (see below), whose sum is σ = 95495137920. Its totient is φ = 27054069120.

The previous prime is 52015335461. The next prime is 52015335583. The reversal of 52015335525 is 52553351025.

52015335525 is a `hidden beast` number, since 52 + 0 + 1 + 53 + 3 + 552 + 5 = 666.

It is not a de Polignac number, because 52015335525 - 2⁶ = 52015335461 is a prime.

It is a super-3 number, since 3×52015335525³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52015335525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1978416 + ... + 2004534.

It is an arithmetic number, because the mean of its divisors is an integer number (1326321360).

Almost surely, 2^52015335525 is an apocalyptic number.

It is an amenable number.

52015335525 is a deficient number, since it is larger than the sum of its proper divisors (43479802395).

52015335525 is a wasteful number, since it uses less digits than its factorization.

52015335525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26355 (or 26347 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 52015335525 in words is "fifty-two billion, fifteen million, three hundred thirty-five thousand, five hundred twenty-five".