23507925 has 24 divisors (see below), whose sum is σ = 44419776. Its totient is φ = 10746240.

The previous prime is 23507917. The next prime is 23507927. The reversal of 23507925 is 52970532.

It is not a de Polignac number, because 23507925 - 2³ = 23507917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23507927) 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, 21864 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (1850824).

Almost surely, 2^23507925 is an apocalyptic number.

23507925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23507925 is a deficient number, since it is larger than the sum of its proper divisors (20911851).

23507925 is a wasteful number, since it uses less digits than its factorization.

23507925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44797 (or 44792 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 23507925 is about 4848.4971898517. The cubic root of 23507925 is about 286.4649104679.

The spelling of 23507925 in words is "twenty-three million, five hundred seven thousand, nine hundred twenty-five".