252324818 has 4 divisors (see below), whose sum is σ = 378487230. Its totient is φ = 126162408.

The previous prime is 252324799. The next prime is 252324823. The reversal of 252324818 is 818423252.

252324818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 247338529 + 4986289 = 15727^2 + 2233^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63081203 + ... + 63081206.

Almost surely, 2^252324818 is an apocalyptic number.

252324818 is a deficient number, since it is larger than the sum of its proper divisors (126162412).

252324818 is a wasteful number, since it uses less digits than its factorization.

252324818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126162411.

The product of its digits is 30720, while the sum is 35.

The square root of 252324818 is about 15884.7353770845. The cubic root of 252324818 is about 631.9072278102.

The spelling of 252324818 in words is "two hundred fifty-two million, three hundred twenty-four thousand, eight hundred eighteen".