13875125 has 16 divisors (see below), whose sum is σ = 18892224. Its totient is φ = 10090000.

The previous prime is 13875109. The next prime is 13875133. The reversal of 13875125 is 52157831.

It is not a de Polignac number, because 13875125 - 2⁴ = 13875109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13875091 and 13875100.

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, 3671 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (1180764).

Almost surely, 2^13875125 is an apocalyptic number.

It is an amenable number.

13875125 is a deficient number, since it is larger than the sum of its proper divisors (5017099).

13875125 is a wasteful number, since it uses less digits than its factorization.

13875125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10117 (or 10107 counting only the distinct ones).

The product of its digits is 8400, while the sum is 32.

The square root of 13875125 is about 3724.9328853014. The cubic root of 13875125 is about 240.2954982890.

The spelling of 13875125 in words is "thirteen million, eight hundred seventy-five thousand, one hundred twenty-five".