23752563 has 4 divisors (see below), whose sum is σ = 31670088. Its totient is φ = 15835040.

The previous prime is 23752559. The next prime is 23752601. The reversal of 23752563 is 36525732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23752563 - 2² = 23752559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23752543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3958758 + ... + 3958763.

It is an arithmetic number, because the mean of its divisors is an integer number (7917522).

Almost surely, 2^23752563 is an apocalyptic number.

23752563 is a deficient number, since it is larger than the sum of its proper divisors (7917525).

23752563 is an equidigital number, since it uses as much as digits as its factorization.

23752563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7917524.

The product of its digits is 37800, while the sum is 33.

The square root of 23752563 is about 4873.6601235622. The cubic root of 23752563 is about 287.4551935214.

The spelling of 23752563 in words is "twenty-three million, seven hundred fifty-two thousand, five hundred sixty-three".