252173727 has 24 divisors (see below), whose sum is σ = 392840448. Its totient is φ = 154958400.

The previous prime is 252173717. The next prime is 252173731. The reversal of 252173727 is 727371252.

It is not a de Polignac number, because 252173727 - 2¹⁰ = 252172703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252173691 and 252173700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252173707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118402 + ... + 120512.

It is an arithmetic number, because the mean of its divisors is an integer number (16368352).

Almost surely, 2^252173727 is an apocalyptic number.

252173727 is a deficient number, since it is larger than the sum of its proper divisors (140666721).

252173727 is a wasteful number, since it uses less digits than its factorization.

252173727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3151 (or 3148 counting only the distinct ones).

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

The square root of 252173727 is about 15879.9788098095. The cubic root of 252173727 is about 631.7810748633.

The spelling of 252173727 in words is "two hundred fifty-two million, one hundred seventy-three thousand, seven hundred twenty-seven".