252422673 has 4 divisors (see below), whose sum is σ = 336563568. Its totient is φ = 168281780.

The previous prime is 252422669. The next prime is 252422689. The reversal of 252422673 is 376224252.

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.

It is a cyclic number.

It is not a de Polignac number, because 252422673 - 2² = 252422669 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252422603) 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 3 ways as a sum of consecutive naturals, for example, 42070443 + ... + 42070448.

It is an arithmetic number, because the mean of its divisors is an integer number (84140892).

Almost surely, 2^252422673 is an apocalyptic number.

It is an amenable number.

252422673 is a deficient number, since it is larger than the sum of its proper divisors (84140895).

252422673 is an equidigital number, since it uses as much as digits as its factorization.

252422673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84140894.

The product of its digits is 40320, while the sum is 33.

The square root of 252422673 is about 15887.8152368411. The cubic root of 252422673 is about 631.9889046615.

The spelling of 252422673 in words is "two hundred fifty-two million, four hundred twenty-two thousand, six hundred seventy-three".