564707225 has 12 divisors (see below), whose sum is σ = 708107580. Its totient is φ = 446688000.

The previous prime is 564707197. The next prime is 564707237. The reversal of 564707225 is 522707465.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 34234201 + 530473024 = 5851^2 + 23032^2 .

It is not a de Polignac number, because 564707225 - 2¹⁸ = 564445081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124676 + ... + 129125.

It is an arithmetic number, because the mean of its divisors is an integer number (59008965).

Almost surely, 2^564707225 is an apocalyptic number.

It is an amenable number.

564707225 is a deficient number, since it is larger than the sum of its proper divisors (143400355).

564707225 is a wasteful number, since it uses less digits than its factorization.

564707225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253900 (or 253895 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 564707225 is about 23763.5692815705. The cubic root of 564707225 is about 826.5601210202.

The spelling of 564707225 in words is "five hundred sixty-four million, seven hundred seven thousand, two hundred twenty-five".