252361173 has 32 divisors (see below), whose sum is σ = 367718400. Its totient is φ = 153360000.

The previous prime is 252361171. The next prime is 252361177. The reversal of 252361173 is 371163252.

It is not a de Polignac number, because 252361173 - 2¹ = 252361171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252361173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252361171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 443233 + ... + 443801.

It is an arithmetic number, because the mean of its divisors is an integer number (11491200).

Almost surely, 2^252361173 is an apocalyptic number.

It is an amenable number.

252361173 is a deficient number, since it is larger than the sum of its proper divisors (115357227).

252361173 is a wasteful number, since it uses less digits than its factorization.

252361173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873.

The product of its digits is 7560, while the sum is 30.

The square root of 252361173 is about 15885.8796734710. The cubic root of 252361173 is about 631.9375747841.

The spelling of 252361173 in words is "two hundred fifty-two million, three hundred sixty-one thousand, one hundred seventy-three".