2625402772 has 48 divisors (see below), whose sum is σ = 4836464640. Its totient is φ = 1245420000.

The previous prime is 2625402761. The next prime is 2625402809. The reversal of 2625402772 is 2772045262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2084679 + ... + 2085937.

It is an arithmetic number, because the mean of its divisors is an integer number (100759680).

Almost surely, 2^2625402772 is an apocalyptic number.

It is an amenable number.

2625402772 is a deficient number, since it is larger than the sum of its proper divisors (2211061868).

2625402772 is a wasteful number, since it uses less digits than its factorization.

2625402772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 2625402772 is about 51238.6843312745. The cubic root of 2625402772 is about 1379.5326380686.

The spelling of 2625402772 in words is "two billion, six hundred twenty-five million, four hundred two thousand, seven hundred seventy-two".