252371673 has 16 divisors (see below), whose sum is σ = 376618560. Its totient is φ = 167017248.

The previous prime is 252371657. The next prime is 252371677. The reversal of 252371673 is 376173252.

252371673 is a `hidden beast` number, since 2 + 523 + 71 + 67 + 3 = 666.

It is not a de Polignac number, because 252371673 - 2⁴ = 252371657 is a prime.

It is a super-2 number, since 2×252371673² = 127382922665637858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252371677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30415 + ... + 37812.

It is an arithmetic number, because the mean of its divisors is an integer number (23538660).

Almost surely, 2^252371673 is an apocalyptic number.

It is an amenable number.

252371673 is a deficient number, since it is larger than the sum of its proper divisors (124246887).

252371673 is a wasteful number, since it uses less digits than its factorization.

252371673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68373 (or 68367 counting only the distinct ones).

The product of its digits is 52920, while the sum is 36.

The square root of 252371673 is about 15886.2101522043. The cubic root of 252371673 is about 631.9463390120.

The spelling of 252371673 in words is "two hundred fifty-two million, three hundred seventy-one thousand, six hundred seventy-three".