39113925 has 12 divisors (see below), whose sum is σ = 64668480. Its totient is φ = 20860720.

The previous prime is 39113903. The next prime is 39113981. The reversal of 39113925 is 52931193.

It is not a de Polignac number, because 39113925 - 2⁶ = 39113861 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

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, 260685 + ... + 260834.

It is an arithmetic number, because the mean of its divisors is an integer number (5389040).

Almost surely, 2^39113925 is an apocalyptic number.

It is an amenable number.

39113925 is a deficient number, since it is larger than the sum of its proper divisors (25554555).

39113925 is a wasteful number, since it uses less digits than its factorization.

39113925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521532 (or 521527 counting only the distinct ones).

The product of its digits is 7290, while the sum is 33.

The square root of 39113925 is about 6254.1126468908. The cubic root of 39113925 is about 339.4510316374.

The spelling of 39113925 in words is "thirty-nine million, one hundred thirteen thousand, nine hundred twenty-five".