23525502 has 64 divisors (see below), whose sum is σ = 63189504. Its totient is φ = 5639040.

The previous prime is 23525479. The next prime is 23525519. The reversal of 23525502 is 20552532.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4048 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (987336).

Almost surely, 2^23525502 is an apocalyptic number.

23525502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23525502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31594752).

23525502 is an abundant number, since it is smaller than the sum of its proper divisors (39664002).

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

23525502 is a wasteful number, since it uses less digits than its factorization.

23525502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3953.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 23525502 is about 4850.3094746624. The cubic root of 23525502 is about 286.5362897908.

It can be divided in two parts, 23 and 525502, that added together give a palindrome (525525).

The spelling of 23525502 in words is "twenty-three million, five hundred twenty-five thousand, five hundred two".