13976725 has 12 divisors (see below), whose sum is σ = 19807264. Its totient is φ = 9583920.

The previous prime is 13976717. The next prime is 13976797. The reversal of 13976725 is 52767931.

It is not a de Polignac number, because 13976725 - 2³ = 13976717 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 (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39759 + ... + 40108.

Almost surely, 2^13976725 is an apocalyptic number.

It is an amenable number.

13976725 is a deficient number, since it is larger than the sum of its proper divisors (5830539).

13976725 is an equidigital number, since it uses as much as digits as its factorization.

13976725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79884 (or 79879 counting only the distinct ones).

The product of its digits is 79380, while the sum is 40.

The square root of 13976725 is about 3738.5458402967. The cubic root of 13976725 is about 240.8805902830.

The spelling of 13976725 in words is "thirteen million, nine hundred seventy-six thousand, seven hundred twenty-five".