23137425 has 72 divisors (see below), whose sum is σ = 45961344. Its totient is φ = 11066880.

The previous prime is 23137403. The next prime is 23137451. The reversal of 23137425 is 52473132.

23137425 is a `hidden beast` number, since 231 + 3 + 7 + 425 = 666.

23137425 is nontrivially palindromic in base 14.

It is not a de Polignac number, because 23137425 - 2⁷ = 23137297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 87844 + ... + 88106.

It is an arithmetic number, because the mean of its divisors is an integer number (638352).

Almost surely, 2^23137425 is an apocalyptic number.

23137425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23137425 is a deficient number, since it is larger than the sum of its proper divisors (22823919).

23137425 is a wasteful number, since it uses less digits than its factorization.

23137425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319 (or 311 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 23137425 is about 4810.1377319158. The cubic root of 23137425 is about 284.9519771348.

The spelling of 23137425 in words is "twenty-three million, one hundred thirty-seven thousand, four hundred twenty-five".