264013250 has 16 divisors (see below), whose sum is σ = 494233272. Its totient is φ = 105605200.

The previous prime is 264013201. The next prime is 264013261. The reversal of 264013250 is 52310462.

It can be written as a sum of positive squares in 4 ways, for example, as 70274689 + 193738561 = 8383^2 + 13919^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527777 + ... + 528276.

Almost surely, 2^264013250 is an apocalyptic number.

264013250 is a deficient number, since it is larger than the sum of its proper divisors (230220022).

264013250 is a wasteful number, since it uses less digits than its factorization.

264013250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056070 (or 1056060 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 264013250 is about 16248.4845447199. The cubic root of 264013250 is about 641.5175980999.

The spelling of 264013250 in words is "two hundred sixty-four million, thirteen thousand, two hundred fifty".