23312625 has 64 divisors (see below), whose sum is σ = 45287424. Its totient is φ = 10430400.

The previous prime is 23312581. The next prime is 23312657. The reversal of 23312625 is 52621332.

It is not a de Polignac number, because 23312625 - 2¹² = 23308529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23312595 and 23312604.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217822 + ... + 217928.

It is an arithmetic number, because the mean of its divisors is an integer number (707616).

Almost surely, 2^23312625 is an apocalyptic number.

23312625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23312625 is a deficient number, since it is larger than the sum of its proper divisors (21974799).

23312625 is a wasteful number, since it uses less digits than its factorization.

23312625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 205 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 23312625 is about 4828.3149234490. The cubic root of 23312625 is about 285.6694021757.

Adding to 23312625 its reverse (52621332), we get a palindrome (75933957).

The spelling of 23312625 in words is "twenty-three million, three hundred twelve thousand, six hundred twenty-five".