530531256 has 16 divisors (see below), whose sum is σ = 1326328200. Its totient is φ = 176843744.

The previous prime is 530531237. The next prime is 530531263. The reversal of 530531256 is 652135035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11052711 + ... + 11052758.

Almost surely, 2^530531256 is an apocalyptic number.

It is an amenable number.

530531256 is an abundant number, since it is smaller than the sum of its proper divisors (795796944).

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

530531256 is a wasteful number, since it uses less digits than its factorization.

530531256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22105478 (or 22105474 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 530531256 is about 23033.2641195294. The cubic root of 530531256 is about 809.5375381764.

The spelling of 530531256 in words is "five hundred thirty million, five hundred thirty-one thousand, two hundred fifty-six".