252331854 has 16 divisors (see below), whose sum is σ = 504900048. Its totient is φ = 84071232.

The previous prime is 252331853. The next prime is 252331883. The reversal of 252331854 is 458133252.

252331854 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 (252331853) 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, 5994 + ... + 23250.

It is an arithmetic number, because the mean of its divisors is an integer number (31556253).

Almost surely, 2^252331854 is an apocalyptic number.

252331854 is an abundant number, since it is smaller than the sum of its proper divisors (252568194).

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

252331854 is a wasteful number, since it uses less digits than its factorization.

252331854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19699.

The product of its digits is 28800, while the sum is 33.

The square root of 252331854 is about 15884.9568460226. The cubic root of 252331854 is about 631.9131012685.

The spelling of 252331854 in words is "two hundred fifty-two million, three hundred thirty-one thousand, eight hundred fifty-four".