23925487 has 2 divisors, whose sum is σ = 23925488. Its totient is φ = 23925486.

The previous prime is 23925479. The next prime is 23925527. The reversal of 23925487 is 78452932.

It is an a-pointer prime, because the next prime (23925527) can be obtained adding 23925487 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23925487 - 2³ = 23925479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23925457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11962743 + 11962744.

It is an arithmetic number, because the mean of its divisors is an integer number (11962744).

Almost surely, 2^23925487 is an apocalyptic number.

23925487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23925487 is an equidigital number, since it uses as much as digits as its factorization.

23925487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 23925487 is about 4891.3686223796. The cubic root of 23925487 is about 288.1510869735.

The spelling of 23925487 in words is "twenty-three million, nine hundred twenty-five thousand, four hundred eighty-seven".