13785925 has 12 divisors (see below), whose sum is σ = 17994880. Its totient is φ = 10447920.

The previous prime is 13785913. The next prime is 13785949. The reversal of 13785925 is 52958731.

13785925 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-13785925 is a prime.

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, 14037 + ... + 14986.

Almost surely, 2^13785925 is an apocalyptic number.

It is an amenable number.

13785925 is a deficient number, since it is larger than the sum of its proper divisors (4208955).

13785925 is a wasteful number, since it uses less digits than its factorization.

13785925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29052 (or 29047 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 13785925 is about 3712.9402095913. The cubic root of 13785925 is about 239.7794559616.

The spelling of 13785925 in words is "thirteen million, seven hundred eighty-five thousand, nine hundred twenty-five".