252284458 has 8 divisors (see below), whose sum is σ = 380933280. Its totient is φ = 125306700.

The previous prime is 252284453. The next prime is 252284551. The reversal of 252284458 is 854482252.

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

It is a self number, because there is not a number n which added to its sum of digits gives 252284458.

It is not an unprimeable number, because it can be changed into a prime (252284453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417388 + ... + 417991.

It is an arithmetic number, because the mean of its divisors is an integer number (47616660).

Almost surely, 2^252284458 is an apocalyptic number.

252284458 is a deficient number, since it is larger than the sum of its proper divisors (128648822).

252284458 is a wasteful number, since it uses less digits than its factorization.

252284458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835532.

The product of its digits is 204800, while the sum is 40.

The square root of 252284458 is about 15883.4649242538. The cubic root of 252284458 is about 631.8735342879.

The spelling of 252284458 in words is "two hundred fifty-two million, two hundred eighty-four thousand, four hundred fifty-eight".