13657325 has 12 divisors (see below), whose sum is σ = 18475008. Its totient is φ = 9932400.

The previous prime is 13657313. The next prime is 13657337. The reversal of 13657325 is 52375631.

13657325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13657313) and next prime (13657337).

It is not a de Polignac number, because 13657325 - 2¹⁸ = 13395181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13657291 and 13657300.

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, 24557 + ... + 25106.

It is an arithmetic number, because the mean of its divisors is an integer number (1539584).

Almost surely, 2^13657325 is an apocalyptic number.

It is an amenable number.

13657325 is a deficient number, since it is larger than the sum of its proper divisors (4817683).

13657325 is a wasteful number, since it uses less digits than its factorization.

13657325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49684 (or 49679 counting only the distinct ones).

The product of its digits is 18900, while the sum is 32.

The square root of 13657325 is about 3695.5818215810. The cubic root of 13657325 is about 239.0315429036.

The spelling of 13657325 in words is "thirteen million, six hundred fifty-seven thousand, three hundred twenty-five".