23625566 has 4 divisors (see below), whose sum is σ = 35438352. Its totient is φ = 11812782.

The previous prime is 23625559. The next prime is 23625571. The reversal of 23625566 is 66552632.

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

It is a super-3 number, since 3×23625566³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5906390 + ... + 5906393.

It is an arithmetic number, because the mean of its divisors is an integer number (8859588).

Almost surely, 2^23625566 is an apocalyptic number.

23625566 is a deficient number, since it is larger than the sum of its proper divisors (11812786).

23625566 is a wasteful number, since it uses less digits than its factorization.

23625566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812785.

The product of its digits is 64800, while the sum is 35.

The square root of 23625566 is about 4860.6137472546. The cubic root of 23625566 is about 286.9419688664.

The spelling of 23625566 in words is "twenty-three million, six hundred twenty-five thousand, five hundred sixty-six".