252772467 has 8 divisors (see below), whose sum is σ = 337182720. Its totient is φ = 168438600.

The previous prime is 252772463. The next prime is 252772477. The reversal of 252772467 is 764277252.

It is a happy number.

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

It is not a de Polignac number, because 252772467 - 2² = 252772463 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (252772463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10867 + ... + 24972.

It is an arithmetic number, because the mean of its divisors is an integer number (42147840).

Almost surely, 2^252772467 is an apocalyptic number.

252772467 is a deficient number, since it is larger than the sum of its proper divisors (84410253).

252772467 is a wasteful number, since it uses less digits than its factorization.

252772467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38193.

The product of its digits is 329280, while the sum is 42.

The square root of 252772467 is about 15898.8196731707. The cubic root of 252772467 is about 632.2806955283.

The spelling of 252772467 in words is "two hundred fifty-two million, seven hundred seventy-two thousand, four hundred sixty-seven".