52536611663525 has 24 divisors (see below), whose sum is σ = 71078116706400. Its totient is φ = 38202848452800.

The previous prime is 52536611663479. The next prime is 52536611663537.

52536611663525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52536611663525 - 2²⁴ = 52536594886309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12109595 + ... + 15865544.

It is an arithmetic number, because the mean of its divisors is an integer number (2961588196100).

Almost surely, 2^{52536611663525} is an apocalyptic number.

52536611663525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52536611663525 is a deficient number, since it is larger than the sum of its proper divisors (18541505042875).

52536611663525 is a wasteful number, since it uses less digits than its factorization.

52536611663525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27981989 (or 27981984 counting only the distinct ones).

The product of its digits is 29160000, while the sum is 56.

The spelling of 52536611663525 in words is "fifty-two trillion, five hundred thirty-six billion, six hundred eleven million, six hundred sixty-three thousand, five hundred twenty-five".