52563777736525 has 24 divisors (see below), whose sum is σ = 71114275386144. Its totient is φ = 38222922590400.

The previous prime is 52563777736469. The next prime is 52563777736529.

52563777736525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52563777736525 - 2⁷ = 52563777736397 is a prime.

It is a hoax number, since the sum of its digits (70) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52563777736529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11203054 + ... + 15186703.

It is an arithmetic number, because the mean of its divisors is an integer number (2963094807756).

Almost surely, 2^{52563777736525} is an apocalyptic number.

52563777736525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52563777736525 is a deficient number, since it is larger than the sum of its proper divisors (18550497649619).

52563777736525 is a wasteful number, since it uses less digits than its factorization.

52563777736525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26397021 (or 26397016 counting only the distinct ones).

The product of its digits is 1944810000, while the sum is 70.

The spelling of 52563777736525 in words is "fifty-two trillion, five hundred sixty-three billion, seven hundred seventy-seven million, seven hundred thirty-six thousand, five hundred twenty-five".