3913935125 has 16 divisors (see below), whose sum is σ = 4887659712. Its totient is φ = 3129181200.

The previous prime is 3913935119. The next prime is 3913935167. The reversal of 3913935125 is 5215393193.

3913935125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-3913935125 is a prime.

It is a Duffinian number.

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, 209414 + ... + 227336.

It is an arithmetic number, because the mean of its divisors is an integer number (305478732).

Almost surely, 2^3913935125 is an apocalyptic number.

It is an amenable number.

3913935125 is a deficient number, since it is larger than the sum of its proper divisors (973724587).

3913935125 is a wasteful number, since it uses less digits than its factorization.

3913935125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19685 (or 19675 counting only the distinct ones).

The product of its digits is 109350, while the sum is 41.

The square root of 3913935125 is about 62561.4507904029. The cubic root of 3913935125 is about 1575.9334518708.

The spelling of 3913935125 in words is "three billion, nine hundred thirteen million, nine hundred thirty-five thousand, one hundred twenty-five".