252775170 has 48 divisors (see below), whose sum is σ = 658150272. Its totient is φ = 67310880.

The previous prime is 252775153. The next prime is 252775189. The reversal of 252775170 is 71577252.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 80449 + ... + 83531.

It is an arithmetic number, because the mean of its divisors is an integer number (13711464).

Almost surely, 2^252775170 is an apocalyptic number.

252775170 is an abundant number, since it is smaller than the sum of its proper divisors (405375102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252775170 is a wasteful number, since it uses less digits than its factorization.

252775170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 34300, while the sum is 36.

The square root of 252775170 is about 15898.9046792539. The cubic root of 252775170 is about 632.2829492661.

The spelling of 252775170 in words is "two hundred fifty-two million, seven hundred seventy-five thousand, one hundred seventy".