252471179 has 2 divisors, whose sum is σ = 252471180. Its totient is φ = 252471178.

The previous prime is 252471173. The next prime is 252471203. The reversal of 252471179 is 971174252.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252471179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252471173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126235589 + 126235590.

It is an arithmetic number, because the mean of its divisors is an integer number (126235590).

Almost surely, 2^252471179 is an apocalyptic number.

252471179 is a deficient number, since it is larger than the sum of its proper divisors (1).

252471179 is an equidigital number, since it uses as much as digits as its factorization.

252471179 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 38.

The square root of 252471179 is about 15889.3416792515. The cubic root of 252471179 is about 632.0293834480.

The spelling of 252471179 in words is "two hundred fifty-two million, four hundred seventy-one thousand, one hundred seventy-nine".