252468413 has 2 divisors, whose sum is σ = 252468414. Its totient is φ = 252468412.

The previous prime is 252468389. The next prime is 252468421. The reversal of 252468413 is 314864252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248945284 + 3523129 = 15778^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 252468413 - 2¹⁶ = 252402877 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252468473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126234206 + 126234207.

It is an arithmetic number, because the mean of its divisors is an integer number (126234207).

Almost surely, 2^252468413 is an apocalyptic number.

It is an amenable number.

252468413 is a deficient number, since it is larger than the sum of its proper divisors (1).

252468413 is an equidigital number, since it uses as much as digits as its factorization.

252468413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 46080, while the sum is 35.

The square root of 252468413 is about 15889.2546395355. The cubic root of 252468413 is about 632.0270753302.

The spelling of 252468413 in words is "two hundred fifty-two million, four hundred sixty-eight thousand, four hundred thirteen".