252198858 has 8 divisors (see below), whose sum is σ = 504397728. Its totient is φ = 84066284.

The previous prime is 252198847. The next prime is 252198923. The reversal of 252198858 is 858891252.

It is a sphenic number, since it is the product of 3 distinct primes.

252198858 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21016566 + ... + 21016577.

It is an arithmetic number, because the mean of its divisors is an integer number (63049716).

Almost surely, 2^252198858 is an apocalyptic number.

252198858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

252198858 is a wasteful number, since it uses less digits than its factorization.

252198858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42033148.

The product of its digits is 460800, while the sum is 48.

The square root of 252198858 is about 15880.7700694897. The cubic root of 252198858 is about 631.8020614043.

The spelling of 252198858 in words is "two hundred fifty-two million, one hundred ninety-eight thousand, eight hundred fifty-eight".