252604211 has 2 divisors, whose sum is σ = 252604212. Its totient is φ = 252604210.

The previous prime is 252604169. The next prime is 252604223. The reversal of 252604211 is 112406252.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-252604211 is a prime.

It is not a weakly prime, because it can be changed into another prime (252604511) 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, 126302105 + 126302106.

It is an arithmetic number, because the mean of its divisors is an integer number (126302106).

Almost surely, 2^252604211 is an apocalyptic number.

252604211 is a deficient number, since it is larger than the sum of its proper divisors (1).

252604211 is an equidigital number, since it uses as much as digits as its factorization.

252604211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 252604211 is about 15893.5273303317. The cubic root of 252604211 is about 632.1403735021.

The spelling of 252604211 in words is "two hundred fifty-two million, six hundred four thousand, two hundred eleven".