52563677636525 has 12 divisors (see below), whose sum is σ = 71104320294144. Its totient is φ = 38228129190000.

The previous prime is 52563677636521. The next prime is 52563677636557.

It is a happy number.

52563677636525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52563677636525 - 2² = 52563677636521 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52563677636521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95570322701 + ... + 95570323250.

It is an arithmetic number, because the mean of its divisors is an integer number (5925360024512).

Almost surely, 2^{52563677636525} is an apocalyptic number.

52563677636525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52563677636525 is a deficient number, since it is larger than the sum of its proper divisors (18540642657619).

52563677636525 is a wasteful number, since it uses less digits than its factorization.

52563677636525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191140645972 (or 191140645967 counting only the distinct ones).

The product of its digits is 1428840000, while the sum is 68.

The spelling of 52563677636525 in words is "fifty-two trillion, five hundred sixty-three billion, six hundred seventy-seven million, six hundred thirty-six thousand, five hundred twenty-five".