564445025 has 6 divisors (see below), whose sum is σ = 699911862. Its totient is φ = 451556000.

The previous prime is 564445019. The next prime is 564445081. The reversal of 564445025 is 520544465.

564445025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 667489 + 563777536 = 817^2 + 23744^2 .

It is a de Polignac number, because none of the positive numbers 2^k-564445025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11288876 + ... + 11288925.

It is an arithmetic number, because the mean of its divisors is an integer number (116651977).

Almost surely, 2^564445025 is an apocalyptic number.

It is an amenable number.

564445025 is a deficient number, since it is larger than the sum of its proper divisors (135466837).

564445025 is a wasteful number, since it uses less digits than its factorization.

564445025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22577811 (or 22577806 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 564445025 is about 23758.0517930238. The cubic root of 564445025 is about 826.4321741212.

The spelling of 564445025 in words is "five hundred sixty-four million, four hundred forty-five thousand, twenty-five".