252474317 has 2 divisors, whose sum is σ = 252474318. Its totient is φ = 252474316.

The previous prime is 252474227. The next prime is 252474329. The reversal of 252474317 is 713474252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241056676 + 11417641 = 15526^2 + 3379^2 .

It is a cyclic number.

It is not a de Polignac number, because 252474317 - 2¹⁰ = 252473293 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252474217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126237158 + 126237159.

It is an arithmetic number, because the mean of its divisors is an integer number (126237159).

Almost surely, 2^252474317 is an apocalyptic number.

It is an amenable number.

252474317 is a deficient number, since it is larger than the sum of its proper divisors (1).

252474317 is an equidigital number, since it uses as much as digits as its factorization.

252474317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47040, while the sum is 35.

The square root of 252474317 is about 15889.4404243825. The cubic root of 252474317 is about 632.0320019647.

The spelling of 252474317 in words is "two hundred fifty-two million, four hundred seventy-four thousand, three hundred seventeen".