250090564 has 12 divisors (see below), whose sum is σ = 437781484. Its totient is φ = 125010144.

The previous prime is 250090543. The next prime is 250090567. The reversal of 250090564 is 465090052.

It can be written as a sum of positive squares in 2 ways, for example, as 162817600 + 87272964 = 12760^2 + 9342^2 .

It is not an unprimeable number, because it can be changed into a prime (250090567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13522 + ... + 26134.

Almost surely, 2^250090564 is an apocalyptic number.

It is an amenable number.

250090564 is a deficient number, since it is larger than the sum of its proper divisors (187690920).

250090564 is a wasteful number, since it uses less digits than its factorization.

250090564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17574 (or 17572 counting only the distinct ones).

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

The square root of 250090564 is about 15814.2519266641. The cubic root of 250090564 is about 630.0365847571.

The spelling of 250090564 in words is "two hundred fifty million, ninety thousand, five hundred sixty-four".