2516212771 has 2 divisors, whose sum is σ = 2516212772. Its totient is φ = 2516212770.

The previous prime is 2516212757. The next prime is 2516212813. The reversal of 2516212771 is 1772126152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2516212771 - 2¹⁷ = 2516081699 is a prime.

It is not a weakly prime, because it can be changed into another prime (2516210771) 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, 1258106385 + 1258106386.

It is an arithmetic number, because the mean of its divisors is an integer number (1258106386).

Almost surely, 2^2516212771 is an apocalyptic number.

2516212771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2516212771 is an equidigital number, since it uses as much as digits as its factorization.

2516212771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11760, while the sum is 34.

The square root of 2516212771 is about 50161.8657049357. The cubic root of 2516212771 is about 1360.1363709490.

The spelling of 2516212771 in words is "two billion, five hundred sixteen million, two hundred twelve thousand, seven hundred seventy-one".