23818925 has 24 divisors (see below), whose sum is σ = 32227104. Its totient is φ = 17357760.

The previous prime is 23818903. The next prime is 23818967. The reversal of 23818925 is 52981832.

It is not a de Polignac number, because 23818925 - 2²² = 19624621 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26534 + ... + 27416.

It is an arithmetic number, because the mean of its divisors is an integer number (1342796).

Almost surely, 2^23818925 is an apocalyptic number.

23818925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23818925 is a deficient number, since it is larger than the sum of its proper divisors (8408179).

23818925 is a wasteful number, since it uses less digits than its factorization.

23818925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989 (or 984 counting only the distinct ones).

The product of its digits is 34560, while the sum is 38.

The square root of 23818925 is about 4880.4636050277. The cubic root of 23818925 is about 287.7226504632.

The spelling of 23818925 in words is "twenty-three million, eight hundred eighteen thousand, nine hundred twenty-five".