23201252 has 18 divisors (see below), whose sum is σ = 41581638. Its totient is φ = 11327232.

The previous prime is 23201251. The next prime is 23201263. The reversal of 23201252 is 25210232.

It can be written as a sum of positive squares in only one way, i.e., 23193856 + 7396 = 4816^2 + 86^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23201252.

It is not an unprimeable number, because it can be changed into a prime (23201251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5828 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (2310091).

Almost surely, 2^23201252 is an apocalyptic number.

It is an amenable number.

23201252 is a deficient number, since it is larger than the sum of its proper divisors (18380386).

23201252 is a wasteful number, since it uses less digits than its factorization.

23201252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3227 (or 3182 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 23201252 is about 4816.7677959395. The cubic root of 23201252 is about 285.2137598133.

Adding to 23201252 its reverse (25210232), we get a palindrome (48411484).

The spelling of 23201252 in words is "twenty-three million, two hundred one thousand, two hundred fifty-two".