564767725 has 12 divisors (see below), whose sum is σ = 710177760. Its totient is φ = 445449200.

The previous prime is 564767699. The next prime is 564767729. The reversal of 564767725 is 527767465.

It is not a de Polignac number, because 564767725 - 2⁷ = 564767597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564767729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157315 + ... + 160864.

It is an arithmetic number, because the mean of its divisors is an integer number (59181480).

Almost surely, 2^564767725 is an apocalyptic number.

It is an amenable number.

564767725 is a deficient number, since it is larger than the sum of its proper divisors (145410035).

564767725 is a wasteful number, since it uses less digits than its factorization.

564767725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318260 (or 318255 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 49.

The square root of 564767725 is about 23764.8422043993. The cubic root of 564767725 is about 826.5896378503.

The spelling of 564767725 in words is "five hundred sixty-four million, seven hundred sixty-seven thousand, seven hundred twenty-five".