23125663 has 8 divisors (see below), whose sum is σ = 25474176. Its totient is φ = 20818200.

The previous prime is 23125657. The next prime is 23125691. The reversal of 23125663 is 36652132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23125663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23129663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9073 + ... + 11338.

It is an arithmetic number, because the mean of its divisors is an integer number (3184272).

Almost surely, 2^23125663 is an apocalyptic number.

23125663 is a deficient number, since it is larger than the sum of its proper divisors (2348513).

23125663 is a wasteful number, since it uses less digits than its factorization.

23125663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20525.

The product of its digits is 6480, while the sum is 28.

The square root of 23125663 is about 4808.9149503812. The cubic root of 23125663 is about 284.9036834684.

Adding to 23125663 its reverse (36652132), we get a palindrome (59777795).

The spelling of 23125663 in words is "twenty-three million, one hundred twenty-five thousand, six hundred sixty-three".