14388625 has 16 divisors (see below), whose sum is σ = 18270720. Its totient is φ = 11310000.

The previous prime is 14388623. The next prime is 14388637. The reversal of 14388625 is 52688341.

It is a happy number.

It is not a de Polignac number, because 14388625 - 2¹ = 14388623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14388623) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6400 + ... + 8350.

It is an arithmetic number, because the mean of its divisors is an integer number (1141920).

Almost surely, 2^14388625 is an apocalyptic number.

It is an amenable number.

14388625 is a deficient number, since it is larger than the sum of its proper divisors (3882095).

14388625 is an equidigital number, since it uses as much as digits as its factorization.

14388625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2015 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 14388625 is about 3793.2341082512. The cubic root of 14388625 is about 243.2240027185.

The spelling of 14388625 in words is "fourteen million, three hundred eighty-eight thousand, six hundred twenty-five".