23525016 has 32 divisors (see below), whose sum is σ = 59780400. Its totient is φ = 7712640.

The previous prime is 23524997. The next prime is 23525017. The reversal of 23525016 is 61052532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23525017) 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, 6571 + ... + 9498.

Almost surely, 2^23525016 is an apocalyptic number.

It is an amenable number.

23525016 is an abundant number, since it is smaller than the sum of its proper divisors (36255384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23525016 is a wasteful number, since it uses less digits than its factorization.

23525016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139 (or 16135 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 23525016 is about 4850.2593745077. The cubic root of 23525016 is about 286.5343166470.

Adding to 23525016 its reverse (61052532), we get a palindrome (84577548).

The spelling of 23525016 in words is "twenty-three million, five hundred twenty-five thousand, sixteen".