252247673 has 2 divisors, whose sum is σ = 252247674. Its totient is φ = 252247672.

The previous prime is 252247669. The next prime is 252247727. The reversal of 252247673 is 376742252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212343184 + 39904489 = 14572^2 + 6317^2 .

It is a cyclic number.

It is not a de Polignac number, because 252247673 - 2² = 252247669 is a prime.

It is not a weakly prime, because it can be changed into another prime (252247603) 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 as a sum of consecutive naturals, namely, 126123836 + 126123837.

It is an arithmetic number, because the mean of its divisors is an integer number (126123837).

Almost surely, 2^252247673 is an apocalyptic number.

It is an amenable number.

252247673 is a deficient number, since it is larger than the sum of its proper divisors (1).

252247673 is an equidigital number, since it uses as much as digits as its factorization.

252247673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 38.

The square root of 252247673 is about 15882.3069168178. The cubic root of 252247673 is about 631.8428221334.

The spelling of 252247673 in words is "two hundred fifty-two million, two hundred forty-seven thousand, six hundred seventy-three".