252243798 has 32 divisors (see below), whose sum is σ = 526543200. Its totient is φ = 80457216.

The previous prime is 252243781. The next prime is 252243851. The reversal of 252243798 is 897342252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13248 + ... + 26076.

It is an arithmetic number, because the mean of its divisors is an integer number (16454475).

Almost surely, 2^252243798 is an apocalyptic number.

252243798 is an abundant number, since it is smaller than the sum of its proper divisors (274299402).

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

252243798 is a wasteful number, since it uses less digits than its factorization.

252243798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12976.

The product of its digits is 241920, while the sum is 42.

The square root of 252243798 is about 15882.1849252551. The cubic root of 252243798 is about 631.8395866844.

The spelling of 252243798 in words is "two hundred fifty-two million, two hundred forty-three thousand, seven hundred ninety-eight".