23125216 has 12 divisors (see below), whose sum is σ = 45527832. Its totient is φ = 11562592.

The previous prime is 23125199. The next prime is 23125229. The reversal of 23125216 is 61252132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361300 + ... + 361363.

It is an arithmetic number, because the mean of its divisors is an integer number (3793986).

Almost surely, 2^23125216 is an apocalyptic number.

It is an amenable number.

23125216 is a deficient number, since it is larger than the sum of its proper divisors (22402616).

23125216 is an equidigital number, since it uses as much as digits as its factorization.

23125216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722673 (or 722665 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 23125216 is about 4808.8684739760. The cubic root of 23125216 is about 284.9018478055.

Adding to 23125216 its reverse (61252132), we get a palindrome (84377348).

The spelling of 23125216 in words is "twenty-three million, one hundred twenty-five thousand, two hundred sixteen".