252870143 has 8 divisors (see below), whose sum is σ = 259142400. Its totient is φ = 246615768.

The previous prime is 252870133. The next prime is 252870151. The reversal of 252870143 is 341078252.

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 252870143 - 2²⁰ = 251821567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252870103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26828 + ... + 35006.

It is an arithmetic number, because the mean of its divisors is an integer number (32392800).

Almost surely, 2^252870143 is an apocalyptic number.

252870143 is a deficient number, since it is larger than the sum of its proper divisors (6272257).

252870143 is an equidigital number, since it uses as much as digits as its factorization.

252870143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8941.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 252870143 is about 15901.8911768381. The cubic root of 252870143 is about 632.3621267284.

The spelling of 252870143 in words is "two hundred fifty-two million, eight hundred seventy thousand, one hundred forty-three".