23625129 has 24 divisors (see below), whose sum is σ = 35580160. Its totient is φ = 13923360.

The previous prime is 23625127. The next prime is 23625149. The reversal of 23625129 is 92152632.

It is not a de Polignac number, because 23625129 - 2¹ = 23625127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23625096 and 23625105.

It is not an unprimeable number, because it can be changed into a prime (23625127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12552 + ... + 14310.

Almost surely, 2^23625129 is an apocalyptic number.

It is an amenable number.

23625129 is a deficient number, since it is larger than the sum of its proper divisors (11955031).

23625129 is a wasteful number, since it uses less digits than its factorization.

23625129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821 (or 1810 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 23625129 is about 4860.5687938759. The cubic root of 23625129 is about 286.9401996755.

The spelling of 23625129 in words is "twenty-three million, six hundred twenty-five thousand, one hundred twenty-nine".