23232552 has 32 divisors (see below), whose sum is σ = 66379200. Its totient is φ = 6637824.

The previous prime is 23232551. The next prime is 23232619. The reversal of 23232552 is 25523232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (23232551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68977 + ... + 69312.

It is an arithmetic number, because the mean of its divisors is an integer number (2074350).

Almost surely, 2^23232552 is an apocalyptic number.

It is an amenable number.

23232552 is an abundant number, since it is smaller than the sum of its proper divisors (43146648).

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

23232552 is a wasteful number, since it uses less digits than its factorization.

23232552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138305 (or 138301 counting only the distinct ones).

The product of its digits is 3600, while the sum is 24.

The square root of 23232552 is about 4820.0157676091. The cubic root of 23232552 is about 285.3419594931.

Adding to 23232552 its reverse (25523232), we get a palindrome (48755784).

The spelling of 23232552 in words is "twenty-three million, two hundred thirty-two thousand, five hundred fifty-two".