564695625 has 40 divisors (see below), whose sum is σ = 1013275648. Its totient is φ = 277992000.

The previous prime is 564695623. The next prime is 564695629. The reversal of 564695625 is 526596465.

It is not a de Polignac number, because 564695625 - 2¹ = 564695623 is a prime.

It is a super-2 number, since 2×564695625² = 637762297788281250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564695623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 12792 + ... + 35958.

Almost surely, 2^564695625 is an apocalyptic number.

It is an amenable number.

564695625 is a deficient number, since it is larger than the sum of its proper divisors (448580023).

564695625 is a wasteful number, since it uses less digits than its factorization.

564695625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23203 (or 23188 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The square root of 564695625 is about 23763.3252092379. The cubic root of 564695625 is about 826.5544613541.

The spelling of 564695625 in words is "five hundred sixty-four million, six hundred ninety-five thousand, six hundred twenty-five".