13937125 has 8 divisors (see below), whose sum is σ = 17393688. Its totient is φ = 11149600.

The previous prime is 13937083. The next prime is 13937137. The reversal of 13937125 is 52173931.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 13905441 = 178^2 + 3729^2 .

It is not a de Polignac number, because 13937125 - 2⁷ = 13936997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55624 + ... + 55873.

It is an arithmetic number, because the mean of its divisors is an integer number (2174211).

Almost surely, 2^13937125 is an apocalyptic number.

It is an amenable number.

13937125 is a deficient number, since it is larger than the sum of its proper divisors (3456563).

13937125 is an equidigital number, since it uses as much as digits as its factorization.

13937125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111512 (or 111502 counting only the distinct ones).

The product of its digits is 5670, while the sum is 31.

The square root of 13937125 is about 3733.2459067144. The cubic root of 13937125 is about 240.6528808982.

The spelling of 13937125 in words is "thirteen million, nine hundred thirty-seven thousand, one hundred twenty-five".