252162974 has 8 divisors (see below), whose sum is σ = 432279408. Its totient is φ = 108069840.

The previous prime is 252162971. The next prime is 252163001. The reversal of 252162974 is 479261252.

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 (252162971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9005807 + ... + 9005834.

It is an arithmetic number, because the mean of its divisors is an integer number (54034926).

Almost surely, 2^252162974 is an apocalyptic number.

252162974 is a deficient number, since it is larger than the sum of its proper divisors (180116434).

252162974 is a wasteful number, since it uses less digits than its factorization.

252162974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18011650.

The product of its digits is 60480, while the sum is 38.

The square root of 252162974 is about 15879.6402352194. The cubic root of 252162974 is about 631.7720947599.

The spelling of 252162974 in words is "two hundred fifty-two million, one hundred sixty-two thousand, nine hundred seventy-four".