231552552 has 64 divisors (see below), whose sum is σ = 721728000. Its totient is φ = 60143040.

The previous prime is 231552551. The next prime is 231552589. The reversal of 231552552 is 255255132.

231552552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (231552551) 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, 60802 + ... + 64497.

It is an arithmetic number, because the mean of its divisors is an integer number (11277000).

Almost surely, 2^231552552 is an apocalyptic number.

231552552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231552552 is an abundant number, since it is smaller than the sum of its proper divisors (490175448).

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

231552552 is a wasteful number, since it uses less digits than its factorization.

231552552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125326 (or 125322 counting only the distinct ones).

The product of its digits is 15000, while the sum is 30.

The square root of 231552552 is about 15216.8509225792. The cubic root of 231552552 is about 614.0680815905.

The spelling of 231552552 in words is "two hundred thirty-one million, five hundred fifty-two thousand, five hundred fifty-two".