564049825 has 6 divisors (see below), whose sum is σ = 699421814. Its totient is φ = 451239840.

The previous prime is 564049819. The next prime is 564049831. The reversal of 564049825 is 528940465.

It is an interprime number because it is at equal distance from previous prime (564049819) and next prime (564049831).

It can be written as a sum of positive squares in 3 ways, for example, as 7420176 + 556629649 = 2724^2 + 23593^2 .

It is not a de Polignac number, because 564049825 - 2⁹ = 564049313 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, 11280972 + ... + 11281021.

Almost surely, 2^564049825 is an apocalyptic number.

It is an amenable number.

564049825 is a deficient number, since it is larger than the sum of its proper divisors (135371989).

564049825 is a wasteful number, since it uses less digits than its factorization.

564049825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22562003 (or 22561998 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The square root of 564049825 is about 23749.7331563957. The cubic root of 564049825 is about 826.2392517310.

The spelling of 564049825 in words is "five hundred sixty-four million, forty-nine thousand, eight hundred twenty-five".