23925563 has 2 divisors, whose sum is σ = 23925564. Its totient is φ = 23925562.

The previous prime is 23925557. The next prime is 23925599. The reversal of 23925563 is 36552932.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23925563 - 2⁴ = 23925547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23925163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11962781 + 11962782.

It is an arithmetic number, because the mean of its divisors is an integer number (11962782).

Almost surely, 2^23925563 is an apocalyptic number.

23925563 is a deficient number, since it is larger than the sum of its proper divisors (1).

23925563 is an equidigital number, since it uses as much as digits as its factorization.

23925563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 35.

The square root of 23925563 is about 4891.3763911603. The cubic root of 23925563 is about 288.1513920799.

The spelling of 23925563 in words is "twenty-three million, nine hundred twenty-five thousand, five hundred sixty-three".