252318694 has 8 divisors (see below), whose sum is σ = 394933680. Its totient is φ = 120674136.

The previous prime is 252318679. The next prime is 252318697. The reversal of 252318694 is 496813252.

252318694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252318697) 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, 2742549 + ... + 2742640.

It is an arithmetic number, because the mean of its divisors is an integer number (49366710).

Almost surely, 2^252318694 is an apocalyptic number.

252318694 is a deficient number, since it is larger than the sum of its proper divisors (142614986).

252318694 is a wasteful number, since it uses less digits than its factorization.

252318694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485214.

The product of its digits is 103680, while the sum is 40.

The square root of 252318694 is about 15884.5426122378. The cubic root of 252318694 is about 631.9021155753.

The spelling of 252318694 in words is "two hundred fifty-two million, three hundred eighteen thousand, six hundred ninety-four".