23530052 has 48 divisors (see below), whose sum is σ = 51179520. Its totient is φ = 9217152.

The previous prime is 23530051. The next prime is 23530063. The reversal of 23530052 is 25003532.

It is not an unprimeable number, because it can be changed into a prime (23530051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45974 + ... + 46482.

It is an arithmetic number, because the mean of its divisors is an integer number (1066240).

Almost surely, 2^23530052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23530052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25589760).

23530052 is an abundant number, since it is smaller than the sum of its proper divisors (27649468).

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

23530052 is a wasteful number, since it uses less digits than its factorization.

23530052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 658 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 23530052 is about 4850.7784942213. The cubic root of 23530052 is about 286.5547613212.

Adding to 23530052 its reverse (25003532), we get a palindrome (48533584).

The spelling of 23530052 in words is "twenty-three million, five hundred thirty thousand, fifty-two".