252242898 has 16 divisors (see below), whose sum is σ = 531037920. Its totient is φ = 79655616.

The previous prime is 252242849. The next prime is 252242911. The reversal of 252242898 is 898242252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1106215 + ... + 1106442.

It is an arithmetic number, because the mean of its divisors is an integer number (33189870).

Almost surely, 2^252242898 is an apocalyptic number.

252242898 is an abundant number, since it is smaller than the sum of its proper divisors (278795022).

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

252242898 is a wasteful number, since it uses less digits than its factorization.

252242898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212681.

The product of its digits is 184320, while the sum is 42.

The square root of 252242898 is about 15882.1565915967. The cubic root of 252242898 is about 631.8388352205.

The spelling of 252242898 in words is "two hundred fifty-two million, two hundred forty-two thousand, eight hundred ninety-eight".