565130256 has 40 divisors (see below), whose sum is σ = 1490987904. Its totient is φ = 184368000.

The previous prime is 565130197. The next prime is 565130257. The reversal of 565130256 is 652031565.

It is not an unprimeable number, because it can be changed into a prime (565130257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122995 + ... + 127506.

Almost surely, 2^565130256 is an apocalyptic number.

It is an amenable number.

565130256 is an abundant number, since it is smaller than the sum of its proper divisors (925857648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

565130256 is a wasteful number, since it uses less digits than its factorization.

565130256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250559 (or 250553 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 565130256 is about 23772.4684456621. The cubic root of 565130256 is about 826.7664658678.

The spelling of 565130256 in words is "five hundred sixty-five million, one hundred thirty thousand, two hundred fifty-six".