522564443706725 has 48 divisors (see below), whose sum is σ = 805302309639168. Its totient is φ = 328136764400640.

The previous prime is 522564443706707. The next prime is 522564443706763. The reversal of 522564443706725 is 527607344465225.

It is not a de Polignac number, because 522564443706725 - 2⁶ = 522564443706661 is a prime.

It is a super-2 number, since 2×522564443706725² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2373564437 + ... + 2373784586.

It is an arithmetic number, because the mean of its divisors is an integer number (16777131450816).

Almost surely, 2^{522564443706725} is an apocalyptic number.

It is an amenable number.

522564443706725 is a deficient number, since it is larger than the sum of its proper divisors (282737865932443).

522564443706725 is a wasteful number, since it uses less digits than its factorization.

522564443706725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747349094 (or 4747349089 counting only the distinct ones).

The product of its (nonzero) digits is 338688000, while the sum is 62.

The spelling of 522564443706725 in words is "five hundred twenty-two trillion, five hundred sixty-four billion, four hundred forty-three million, seven hundred six thousand, seven hundred twenty-five".