2515001264 has 20 divisors (see below), whose sum is σ = 4920127056. Its totient is φ = 1245291072.

The previous prime is 2515001219. The next prime is 2515001287. The reversal of 2515001264 is 4621005152.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761399 + ... + 764694.

Almost surely, 2^2515001264 is an apocalyptic number.

It is an amenable number.

2515001264 is a deficient number, since it is larger than the sum of its proper divisors (2405125792).

2515001264 is a wasteful number, since it uses less digits than its factorization.

2515001264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526204 (or 1526198 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 2515001264 is about 50149.7882747275. The cubic root of 2515001264 is about 1359.9180429274.

The spelling of 2515001264 in words is "two billion, five hundred fifteen million, one thousand, two hundred sixty-four".