2501515264 has 24 divisors (see below), whose sum is σ = 5001813180. Its totient is φ = 1250756608.

The previous prime is 2501515241. The next prime is 2501515279. The reversal of 2501515264 is 4625151052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608674 + ... + 612769.

Almost surely, 2^2501515264 is an apocalyptic number.

It is an amenable number.

2501515264 is a deficient number, since it is larger than the sum of its proper divisors (2500297916).

2501515264 is an equidigital number, since it uses as much as digits as its factorization.

2501515264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221465 (or 1221445 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 2501515264 is about 50015.1503446706. The cubic root of 2501515264 is about 1357.4829568703.

The spelling of 2501515264 in words is "two billion, five hundred one million, five hundred fifteen thousand, two hundred sixty-four".