23245625 has 20 divisors (see below), whose sum is σ = 31293108. Its totient is φ = 17160000.

The previous prime is 23245603. The next prime is 23245631. The reversal of 23245625 is 52654232.

It can be written as a sum of positive squares in 10 ways, for example, as 20720704 + 2524921 = 4552^2 + 1589^2 .

It is not a de Polignac number, because 23245625 - 2¹² = 23241529 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 (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6695 + ... + 9555.

Almost surely, 2^23245625 is an apocalyptic number.

23245625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23245625 is a deficient number, since it is larger than the sum of its proper divisors (8047483).

23245625 is an equidigital number, since it uses as much as digits as its factorization.

23245625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894 (or 2879 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 23245625 is about 4821.3716927862. The cubic root of 23245625 is about 285.3954702737.

Adding to 23245625 its reverse (52654232), we get a palindrome (75899857).

The spelling of 23245625 in words is "twenty-three million, two hundred forty-five thousand, six hundred twenty-five".