14638625 has 8 divisors (see below), whose sum is σ = 18269160. Its totient is φ = 11710800.

The previous prime is 14638601. The next prime is 14638633. The reversal of 14638625 is 52683641.

It can be written as a sum of positive squares in 4 ways, for example, as 1628176 + 13010449 = 1276^2 + 3607^2 .

It is not a de Polignac number, because 14638625 - 2⁸ = 14638369 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58430 + ... + 58679.

It is an arithmetic number, because the mean of its divisors is an integer number (2283645).

Almost surely, 2^14638625 is an apocalyptic number.

It is an amenable number.

14638625 is a deficient number, since it is larger than the sum of its proper divisors (3630535).

14638625 is an equidigital number, since it uses as much as digits as its factorization.

14638625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117124 (or 117114 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 14638625 is about 3826.0456087193. The cubic root of 14638625 is about 244.6245812165.

The spelling of 14638625 in words is "fourteen million, six hundred thirty-eight thousand, six hundred twenty-five".