23167625 has 32 divisors (see below), whose sum is σ = 31842720. Its totient is φ = 16723200.

The previous prime is 23167621. The next prime is 23167637. The reversal of 23167625 is 52676132.

23167625 = 3403² + 3404².

It can be written as a sum of positive squares in 16 ways, for example, as 21977344 + 1190281 = 4688^2 + 1091^2 .

It is not a de Polignac number, because 23167625 - 2² = 23167621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23167591 and 23167600.

It is not an unprimeable number, because it can be changed into a prime (23167621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85991 + ... + 86259.

It is an arithmetic number, because the mean of its divisors is an integer number (995085).

Almost surely, 2^23167625 is an apocalyptic number.

23167625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23167625 is the 3404-th centered square number.

It is an amenable number.

23167625 is a deficient number, since it is larger than the sum of its proper divisors (8675095).

23167625 is a wasteful number, since it uses less digits than its factorization.

23167625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350 (or 340 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 23167625 is about 4813.2759114765. The cubic root of 23167625 is about 285.0759005807.

The spelling of 23167625 in words is "twenty-three million, one hundred sixty-seven thousand, six hundred twenty-five".