12153625 has 16 divisors (see below), whose sum is σ = 16548480. Its totient is φ = 8838000.

The previous prime is 12153619. The next prime is 12153653. The reversal of 12153625 is 52635121.

It is not a de Polignac number, because 12153625 - 2⁵ = 12153593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 12153625.

It is an unprimeable number.

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, 3045 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (1034280).

Almost surely, 2^12153625 is an apocalyptic number.

It is an amenable number.

12153625 is a deficient number, since it is larger than the sum of its proper divisors (4394855).

12153625 is an equidigital number, since it uses as much as digits as its factorization.

12153625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865 (or 8855 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 12153625 is about 3486.2049566828. The cubic root of 12153625 is about 229.9156905862.

Adding to 12153625 its reverse (52635121), we get a palindrome (64788746).

The spelling of 12153625 in words is "twelve million, one hundred fifty-three thousand, six hundred twenty-five".