252111328 has 48 divisors (see below), whose sum is σ = 568391040. Its totient is φ = 107830656.

The previous prime is 252111311. The next prime is 252111329. The reversal of 252111328 is 823111252.

252111328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252111329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164775 + ... + 166297.

It is an arithmetic number, because the mean of its divisors is an integer number (11841480).

Almost surely, 2^252111328 is an apocalyptic number.

252111328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

252111328 is an abundant number, since it is smaller than the sum of its proper divisors (316279712).

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

252111328 is a wasteful number, since it uses less digits than its factorization.

252111328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2271 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 252111328 is about 15878.0139816036. The cubic root of 252111328 is about 631.7289603153.

The spelling of 252111328 in words is "two hundred fifty-two million, one hundred eleven thousand, three hundred twenty-eight".