2625040164 has 24 divisors (see below), whose sum is σ = 6125952448. Its totient is φ = 874890720.

The previous prime is 2625040109. The next prime is 2625040177. The reversal of 2625040164 is 4610405262.

It is a super-2 number, since 2×2625040164² = 13781671725226293792, which contains 22 as substring.

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, 125754 + ... + 145134.

Almost surely, 2^2625040164 is an apocalyptic number.

It is an amenable number.

2625040164 is an abundant number, since it is smaller than the sum of its proper divisors (3500912284).

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

2625040164 is a wasteful number, since it uses less digits than its factorization.

2625040164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30675 (or 30673 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2625040164 is about 51235.1457888040. The cubic root of 2625040164 is about 1379.4691236741.

The spelling of 2625040164 in words is "two billion, six hundred twenty-five million, forty thousand, one hundred sixty-four".