2625038864 has 40 divisors (see below), whose sum is σ = 5907889728. Its totient is φ = 1106570880.

The previous prime is 2625038851. The next prime is 2625038873. The reversal of 2625038864 is 4688305262.

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, 185282 + ... + 198945.

Almost surely, 2^2625038864 is an apocalyptic number.

It is an amenable number.

2625038864 is an abundant number, since it is smaller than the sum of its proper divisors (3282850864).

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

2625038864 is a wasteful number, since it uses less digits than its factorization.

2625038864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384303 (or 384297 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 2625038864 is about 51235.1331021985. The cubic root of 2625038864 is about 1379.4688959556.

The spelling of 2625038864 in words is "two billion, six hundred twenty-five million, thirty-eight thousand, eight hundred sixty-four".