564255250 has 32 divisors (see below), whose sum is σ = 1137545136. Its totient is φ = 208339200.

The previous prime is 564255227. The next prime is 564255253. The reversal of 564255250 is 52552465.

It can be written as a sum of positive squares in 8 ways, for example, as 335241 + 563920009 = 579^2 + 23747^2 .

It is not an unprimeable number, because it can be changed into a prime (564255253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83559 + ... + 90058.

Almost surely, 2^564255250 is an apocalyptic number.

564255250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564255250 is an abundant number, since it is smaller than the sum of its proper divisors (573289886).

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

564255250 is a wasteful number, since it uses less digits than its factorization.

564255250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173647 (or 173637 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 564255250 is about 23754.0575481327. The cubic root of 564255250 is about 826.3395440515.

The spelling of 564255250 in words is "five hundred sixty-four million, two hundred fifty-five thousand, two hundred fifty".