252772167 has 16 divisors (see below), whose sum is σ = 357430752. Its totient is φ = 158346240.

The previous prime is 252772159. The next prime is 252772213. The reversal of 252772167 is 761277252.

It is not a de Polignac number, because 252772167 - 2³ = 252772159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252772367) 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 15 ways as a sum of consecutive naturals, for example, 30867 + ... + 38187.

It is an arithmetic number, because the mean of its divisors is an integer number (22339422).

Almost surely, 2^252772167 is an apocalyptic number.

252772167 is a deficient number, since it is larger than the sum of its proper divisors (104658585).

252772167 is a wasteful number, since it uses less digits than its factorization.

252772167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018.

The product of its digits is 82320, while the sum is 39.

The square root of 252772167 is about 15898.8102385053. The cubic root of 252772167 is about 632.2804453899.

The spelling of 252772167 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, one hundred sixty-seven".