250605664 has 24 divisors (see below), whose sum is σ = 493773840. Its totient is φ = 125202816.

The previous prime is 250605659. The next prime is 250605673. The reversal of 250605664 is 466506052.

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, 53197 + ... + 57715.

It is an arithmetic number, because the mean of its divisors is an integer number (20573910).

Almost surely, 2^250605664 is an apocalyptic number.

It is an amenable number.

250605664 is a deficient number, since it is larger than the sum of its proper divisors (243168176).

250605664 is a wasteful number, since it uses less digits than its factorization.

250605664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6262 (or 6254 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 250605664 is about 15830.5294920922. The cubic root of 250605664 is about 630.4688405587.

The spelling of 250605664 in words is "two hundred fifty million, six hundred five thousand, six hundred sixty-four".