252777371311 has 2 divisors, whose sum is σ = 252777371312. Its totient is φ = 252777371310.

The previous prime is 252777371263. The next prime is 252777371347. The reversal of 252777371311 is 113173777252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252777371311 - 2⁷ = 252777371183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252777371111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126388685655 + 126388685656.

It is an arithmetic number, because the mean of its divisors is an integer number (126388685656).

Almost surely, 2^252777371311 is an apocalyptic number.

252777371311 is a deficient number, since it is larger than the sum of its proper divisors (1).

252777371311 is an equidigital number, since it uses as much as digits as its factorization.

252777371311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432180, while the sum is 46.

The spelling of 252777371311 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, three hundred seventy-one thousand, three hundred eleven".