23425552 has 20 divisors (see below), whose sum is σ = 46354176. Its totient is φ = 11463200.

The previous prime is 23425543. The next prime is 23425559. The reversal of 23425552 is 25552432.

It is a self number, because there is not a number n which added to its sum of digits gives 23425552.

It is not an unprimeable number, because it can be changed into a prime (23425559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14824 + ... + 16327.

Almost surely, 2^23425552 is an apocalyptic number.

It is an amenable number.

23425552 is a deficient number, since it is larger than the sum of its proper divisors (22928624).

23425552 is a wasteful number, since it uses less digits than its factorization.

23425552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31206 (or 31200 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 23425552 is about 4839.9950413198. The cubic root of 23425552 is about 286.1299228765.

Adding to 23425552 its reverse (25552432), we get a palindrome (48977984).

The spelling of 23425552 in words is "twenty-three million, four hundred twenty-five thousand, five hundred fifty-two".