3925725512 has 32 divisors (see below), whose sum is σ = 7481740800. Its totient is φ = 1930780800.

The previous prime is 3925725487. The next prime is 3925725521. The reversal of 3925725512 is 2155275293.

It is a super-2 number, since 2×3925725512² = 30822641591135324288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3925725512.

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, 159812 + ... + 182732.

It is an arithmetic number, because the mean of its divisors is an integer number (233804400).

Almost surely, 2^3925725512 is an apocalyptic number.

It is an amenable number.

3925725512 is a deficient number, since it is larger than the sum of its proper divisors (3556015288).

3925725512 is a wasteful number, since it uses less digits than its factorization.

3925725512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23277 (or 23273 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 3925725512 is about 62655.6103792789. The cubic root of 3925725512 is about 1577.5143193873.

The spelling of 3925725512 in words is "three billion, nine hundred twenty-five million, seven hundred twenty-five thousand, five hundred twelve".