3939005425 has 12 divisors (see below), whose sum is σ = 5141439280. Its totient is φ = 2985351120.

The previous prime is 3939005419. The next prime is 3939005437. The reversal of 3939005425 is 5245009393.

It is not a de Polignac number, because 3939005425 - 2⁵ = 3939005393 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4145847 + ... + 4146796.

Almost surely, 2^3939005425 is an apocalyptic number.

It is an amenable number.

3939005425 is a deficient number, since it is larger than the sum of its proper divisors (1202433855).

3939005425 is a wasteful number, since it uses less digits than its factorization.

3939005425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8292672 (or 8292667 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 3939005425 is about 62761.4963572412. The cubic root of 3939005425 is about 1579.2911183362.

The spelling of 3939005425 in words is "three billion, nine hundred thirty-nine million, five thousand, four hundred twenty-five".