530223256 has 32 divisors (see below), whose sum is σ = 1038643200. Its totient is φ = 253458720.

The previous prime is 530223247. The next prime is 530223257. The reversal of 530223256 is 652322035.

It is a super-2 number, since 2×530223256² = 562273402406483072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530223257) 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, 7705 + ... + 33463.

It is an arithmetic number, because the mean of its divisors is an integer number (32457600).

Almost surely, 2^530223256 is an apocalyptic number.

It is an amenable number.

530223256 is a deficient number, since it is larger than the sum of its proper divisors (508419944).

530223256 is a wasteful number, since it uses less digits than its factorization.

530223256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25879 (or 25875 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 530223256 is about 23026.5771663962. The cubic root of 530223256 is about 809.3808488042.

The spelling of 530223256 in words is "five hundred thirty million, two hundred twenty-three thousand, two hundred fifty-six".