252927673 has 4 divisors (see below), whose sum is σ = 252959488. Its totient is φ = 252895860.

The previous prime is 252927659. The next prime is 252927691. The reversal of 252927673 is 376729252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 252927673 - 2⁵ = 252927641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252927973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7468 + ... + 23698.

It is an arithmetic number, because the mean of its divisors is an integer number (63239872).

Almost surely, 2^252927673 is an apocalyptic number.

It is an amenable number.

252927673 is a deficient number, since it is larger than the sum of its proper divisors (31815).

252927673 is a wasteful number, since it uses less digits than its factorization.

252927673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31814.

The product of its digits is 317520, while the sum is 43.

The square root of 252927673 is about 15903.6999783069. The cubic root of 252927673 is about 632.4100789226.

The spelling of 252927673 in words is "two hundred fifty-two million, nine hundred twenty-seven thousand, six hundred seventy-three".