15066625 has 32 divisors (see below), whose sum is σ = 21894912. Its totient is φ = 10137600.

The previous prime is 15066619. The next prime is 15066683. The reversal of 15066625 is 52666051.

It is not a de Polignac number, because 15066625 - 2³ = 15066617 is a prime.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 58497 + ... + 58753.

It is an arithmetic number, because the mean of its divisors is an integer number (684216).

Almost surely, 2^15066625 is an apocalyptic number.

It is an amenable number.

15066625 is a deficient number, since it is larger than the sum of its proper divisors (6828287).

15066625 is an equidigital number, since it uses as much as digits as its factorization.

15066625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 336 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 15066625 is about 3881.5750669026. The cubic root of 15066625 is about 246.9858045572.

The spelling of 15066625 in words is "fifteen million, sixty-six thousand, six hundred twenty-five".