252281194 has 8 divisors (see below), whose sum is σ = 412823808. Its totient is φ = 114673260.

The previous prime is 252281191. The next prime is 252281203. The reversal of 252281194 is 491182252.

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

It is not an unprimeable number, because it can be changed into a prime (252281191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733642 + ... + 5733685.

It is an arithmetic number, because the mean of its divisors is an integer number (51602976).

Almost surely, 2^252281194 is an apocalyptic number.

252281194 is a deficient number, since it is larger than the sum of its proper divisors (160542614).

252281194 is a wasteful number, since it uses less digits than its factorization.

252281194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467340.

The product of its digits is 11520, while the sum is 34.

The square root of 252281194 is about 15883.3621755597. The cubic root of 252281194 is about 631.8708092632.

The spelling of 252281194 in words is "two hundred fifty-two million, two hundred eighty-one thousand, one hundred ninety-four".