250661056 has 28 divisors (see below), whose sum is σ = 526666968. Its totient is φ = 117957632.

The previous prime is 250661041. The next prime is 250661069. The reversal of 250661056 is 650166052.

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, 114106 + ... + 116281.

Almost surely, 2^250661056 is an apocalyptic number.

It is an amenable number.

250661056 is an abundant number, since it is smaller than the sum of its proper divisors (276005912).

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

250661056 is a wasteful number, since it uses less digits than its factorization.

250661056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230416 (or 230406 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 250661056 is about 15832.2789262948. The cubic root of 250661056 is about 630.5152885077.

The spelling of 250661056 in words is "two hundred fifty million, six hundred sixty-one thousand, fifty-six".