231125552 has 30 divisors (see below), whose sum is σ = 520918668. Its totient is φ = 99053472.

The previous prime is 231125539. The next prime is 231125561. The reversal of 231125552 is 255521132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146618 + ... + 148185.

Almost surely, 2^231125552 is an apocalyptic number.

It is an amenable number.

231125552 is an abundant number, since it is smaller than the sum of its proper divisors (289793116).

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

231125552 is a wasteful number, since it uses less digits than its factorization.

231125552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294825 (or 294812 counting only the distinct ones).

The product of its digits is 3000, while the sum is 26.

The square root of 231125552 is about 15202.8139500554. The cubic root of 231125552 is about 613.6903870379.

Adding to 231125552 its reverse (255521132), we get a palindrome (486646684).

The spelling of 231125552 in words is "two hundred thirty-one million, one hundred twenty-five thousand, five hundred fifty-two".