566513425 has 6 divisors (see below), whose sum is σ = 702476678. Its totient is φ = 453210720.

The previous prime is 566513413. The next prime is 566513447. The reversal of 566513425 is 524315665.

It can be written as a sum of positive squares in 3 ways, for example, as 87385104 + 479128321 = 9348^2 + 21889^2 .

It is not a de Polignac number, because 566513425 - 2¹¹ = 566511377 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, 11330244 + ... + 11330293.

Almost surely, 2^566513425 is an apocalyptic number.

It is an amenable number.

566513425 is a deficient number, since it is larger than the sum of its proper divisors (135963253).

566513425 is a wasteful number, since it uses less digits than its factorization.

566513425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22660547 (or 22660542 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 566513425 is about 23801.5424920319. The cubic root of 566513425 is about 827.4404261564.

The spelling of 566513425 in words is "five hundred sixty-six million, five hundred thirteen thousand, four hundred twenty-five".