23725216 has 12 divisors (see below), whose sum is σ = 46709082. Its totient is φ = 11862592.

The previous prime is 23725211. The next prime is 23725241. The reversal of 23725216 is 61252732.

It can be written as a sum of positive squares in only one way, i.e., 17673616 + 6051600 = 4204^2 + 2460^2 .

It is not an unprimeable number, because it can be changed into a prime (23725211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370675 + ... + 370738.

Almost surely, 2^23725216 is an apocalyptic number.

It is an amenable number.

23725216 is a deficient number, since it is larger than the sum of its proper divisors (22983866).

23725216 is an equidigital number, since it uses as much as digits as its factorization.

23725216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741423 (or 741415 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 23725216 is about 4870.8537239379. The cubic root of 23725216 is about 287.3448327155.

Adding to 23725216 its reverse (61252732), we get a palindrome (84977948).

The spelling of 23725216 in words is "twenty-three million, seven hundred twenty-five thousand, two hundred sixteen".