13902625 has 16 divisors (see below), whose sum is σ = 18929664. Its totient is φ = 10110000.

The previous prime is 13902611. The next prime is 13902653. The reversal of 13902625 is 52620931.

13902625 = 633² + 634² + ... + 665².

It is not a de Polignac number, because 13902625 - 2⁵ = 13902593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13902593 and 13902602.

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, 3681 + ... + 6430.

It is an arithmetic number, because the mean of its divisors is an integer number (1183104).

Almost surely, 2^13902625 is an apocalyptic number.

It is an amenable number.

13902625 is a deficient number, since it is larger than the sum of its proper divisors (5027039).

13902625 is a wasteful number, since it uses less digits than its factorization.

13902625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10137 (or 10127 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 13902625 is about 3728.6223997611. The cubic root of 13902625 is about 240.4541458763.

The spelling of 13902625 in words is "thirteen million, nine hundred two thousand, six hundred twenty-five".