23957425 has 12 divisors (see below), whose sum is σ = 29767936. Its totient is φ = 19126800.

The previous prime is 23957419. The next prime is 23957429. The reversal of 23957425 is 52475932.

It is not a de Polignac number, because 23957425 - 2¹⁷ = 23826353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23957429) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23680 + ... + 24670.

Almost surely, 2^23957425 is an apocalyptic number.

23957425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23957425 is a deficient number, since it is larger than the sum of its proper divisors (5810511).

23957425 is an equidigital number, since it uses as much as digits as its factorization.

23957425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968 (or 1963 counting only the distinct ones).

The product of its digits is 75600, while the sum is 37.

The square root of 23957425 is about 4894.6322640215. The cubic root of 23957425 is about 288.2792470600.

The spelling of 23957425 in words is "twenty-three million, nine hundred fifty-seven thousand, four hundred twenty-five".