250564 has 12 divisors (see below), whose sum is σ = 450604. Its totient is φ = 121824.

The previous prime is 250543. The next prime is 250583. The reversal of 250564 is 465052.

250564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 166464 + 84100 = 408^2 + 290^2 .

It is a congruent number.

It is an unprimeable number.

250564 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 699 + ... + 994.

2²⁵⁰⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

250564 is a deficient number, since it is larger than the sum of its proper divisors (200040).

250564 is a wasteful number, since it uses less digits than its factorization.

250564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 250564 is about 500.5636822623. The cubic root of 250564 is about 63.0433899463.

The spelling of 250564 in words is "two hundred fifty thousand, five hundred sixty-four".