23629025 has 18 divisors (see below), whose sum is σ = 34085430. Its totient is φ = 16201920.

The previous prime is 23629019. The next prime is 23629033. The reversal of 23629025 is 52092632.

It can be written as a sum of positive squares in 3 ways, for example, as 2798929 + 20830096 = 1673^2 + 4564^2 .

It is not a de Polignac number, because 23629025 - 2⁶ = 23628961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8420 + ... + 10869.

It is an arithmetic number, because the mean of its divisors is an integer number (1893635).

Almost surely, 2^23629025 is an apocalyptic number.

23629025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23629025 is a deficient number, since it is larger than the sum of its proper divisors (10456405).

23629025 is a wasteful number, since it uses less digits than its factorization.

23629025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19313 (or 19301 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 23629025 is about 4860.9695534944. The cubic root of 23629025 is about 286.9559718302.

The spelling of 23629025 in words is "twenty-three million, six hundred twenty-nine thousand, twenty-five".