312252511 has 2 divisors, whose sum is σ = 312252512. Its totient is φ = 312252510.

The previous prime is 312252469. The next prime is 312252527. The reversal of 312252511 is 115252213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 312252511 - 2⁷ = 312252383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (312252571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156126255 + 156126256.

It is an arithmetic number, because the mean of its divisors is an integer number (156126256).

Almost surely, 2^312252511 is an apocalyptic number.

312252511 is a deficient number, since it is larger than the sum of its proper divisors (1).

312252511 is an equidigital number, since it uses as much as digits as its factorization.

312252511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 600, while the sum is 22.

The square root of 312252511 is about 17670.6680971603. The cubic root of 312252511 is about 678.4252132357.

The spelling of 312252511 in words is "three hundred twelve million, two hundred fifty-two thousand, five hundred eleven".