252194982 has 96 divisors (see below), whose sum is σ = 576792576. Its totient is φ = 73382400.

The previous prime is 252194963. The next prime is 252194989. The reversal of 252194982 is 289491252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252194989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2231758 + ... + 2231870.

It is an arithmetic number, because the mean of its divisors is an integer number (6008256).

Almost surely, 2^252194982 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252194982, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288396288).

252194982 is an abundant number, since it is smaller than the sum of its proper divisors (324597594).

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

252194982 is a wasteful number, since it uses less digits than its factorization.

252194982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 233 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 252194982 is about 15880.6480346364. The cubic root of 252194982 is about 631.7988247027.

The spelling of 252194982 in words is "two hundred fifty-two million, one hundred ninety-four thousand, nine hundred eighty-two".