252727173 has 12 divisors (see below), whose sum is σ = 366089100. Its totient is φ = 168005376.

The previous prime is 252727171. The next prime is 252727183. The reversal of 252727173 is 371727252.

It can be written as a sum of positive squares in 2 ways, for example, as 203404644 + 49322529 = 14262^2 + 7023^2 .

It is not a de Polignac number, because 252727173 - 2¹ = 252727171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252727171) 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 11 ways as a sum of consecutive naturals, for example, 36598 + ... + 42951.

It is an arithmetic number, because the mean of its divisors is an integer number (30507425).

Almost surely, 2^252727173 is an apocalyptic number.

It is an amenable number.

252727173 is a deficient number, since it is larger than the sum of its proper divisors (113361927).

252727173 is a wasteful number, since it uses less digits than its factorization.

252727173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79908 (or 79905 counting only the distinct ones).

The product of its digits is 41160, while the sum is 36.

The square root of 252727173 is about 15897.3951639883. The cubic root of 252727173 is about 632.2429273952.

The spelling of 252727173 in words is "two hundred fifty-two million, seven hundred twenty-seven thousand, one hundred seventy-three".