23253528 has 16 divisors (see below), whose sum is σ = 58133880. Its totient is φ = 7751168.

The previous prime is 23253523. The next prime is 23253541. The reversal of 23253528 is 82535232.

It is a junction number, because it is equal to n+sod(n) for n = 23253495 and 23253504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23253523) 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, 484425 + ... + 484472.

Almost surely, 2^23253528 is an apocalyptic number.

It is an amenable number.

23253528 is an abundant number, since it is smaller than the sum of its proper divisors (34880352).

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

23253528 is a wasteful number, since it uses less digits than its factorization.

23253528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968906 (or 968902 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 23253528 is about 4822.1912031772. The cubic root of 23253528 is about 285.4278093317.

It can be divided in two parts, 2 and 3253528, that multiplied together give a palindrome (6507056).

The spelling of 23253528 in words is "twenty-three million, two hundred fifty-three thousand, five hundred twenty-eight".