2257913256 has 16 divisors (see below), whose sum is σ = 5644783200. Its totient is φ = 752637744.

The previous prime is 2257913239. The next prime is 2257913263. The reversal of 2257913256 is 6523197522.

It is a super-3 number, since 3×2257913256³ (a number of 29 digits) contains 333 as substring.

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, 47039836 + ... + 47039883.

It is an arithmetic number, because the mean of its divisors is an integer number (352798950).

Almost surely, 2^2257913256 is an apocalyptic number.

It is an amenable number.

2257913256 is an abundant number, since it is smaller than the sum of its proper divisors (3386869944).

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

2257913256 is a wasteful number, since it uses less digits than its factorization.

2257913256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94079728 (or 94079724 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 2257913256 is about 47517.5047324668. The cubic root of 2257913256 is about 1311.9050920961.

The spelling of 2257913256 in words is "two billion, two hundred fifty-seven million, nine hundred thirteen thousand, two hundred fifty-six".