23252120 has 16 divisors (see below), whose sum is σ = 52317360. Its totient is φ = 9300832.

The previous prime is 23252111. The next prime is 23252153. The reversal of 23252120 is 2125232.

It is a super-2 number, since 2×23252120² = 1081322168988800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290612 + ... + 290691.

It is an arithmetic number, because the mean of its divisors is an integer number (3269835).

Almost surely, 2^23252120 is an apocalyptic number.

23252120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23252120 is an abundant number, since it is smaller than the sum of its proper divisors (29065240).

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

23252120 is a wasteful number, since it uses less digits than its factorization.

23252120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581314 (or 581310 counting only the distinct ones).

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

The square root of 23252120 is about 4822.0452092447. The cubic root of 23252120 is about 285.4220483354.

Adding to 23252120 its reverse (2125232), we get a palindrome (25377352).

The spelling of 23252120 in words is "twenty-three million, two hundred fifty-two thousand, one hundred twenty".