252884161 has 8 divisors (see below), whose sum is σ = 259047360. Its totient is φ = 246733872.

The previous prime is 252884153. The next prime is 252884171. The reversal of 252884161 is 161488252.

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

It is a cyclic number.

It is not a de Polignac number, because 252884161 - 2³ = 252884153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252884161.

It is not an unprimeable number, because it can be changed into a prime (252884171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45036 + ... + 50338.

It is an arithmetic number, because the mean of its divisors is an integer number (32380920).

Almost surely, 2^252884161 is an apocalyptic number.

It is an amenable number.

252884161 is a deficient number, since it is larger than the sum of its proper divisors (6163199).

252884161 is a wasteful number, since it uses less digits than its factorization.

252884161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455.

The product of its digits is 30720, while the sum is 37.

The square root of 252884161 is about 15902.3319359143. The cubic root of 252884161 is about 632.3738116304.

The spelling of 252884161 in words is "two hundred fifty-two million, eight hundred eighty-four thousand, one hundred sixty-one".