525466564 has 24 divisors (see below), whose sum is σ = 1059215360. Its totient is φ = 223425216.

The previous prime is 525466531. The next prime is 525466589. The reversal of 525466564 is 465664525.

It is a happy number.

It is a super-2 number, since 2×525466564² = 552230219763932192, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 525466564.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70329 + ... + 77440.

Almost surely, 2^525466564 is an apocalyptic number.

It is an amenable number.

525466564 is an abundant number, since it is smaller than the sum of its proper divisors (533748796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525466564 is a wasteful number, since it uses less digits than its factorization.

525466564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147907 (or 147905 counting only the distinct ones).

The product of its digits is 864000, while the sum is 43.

The square root of 525466564 is about 22923.0574749530. The cubic root of 525466564 is about 806.9532261360.

The spelling of 525466564 in words is "five hundred twenty-five million, four hundred sixty-six thousand, five hundred sixty-four".