252777371111 has 2 divisors, whose sum is σ = 252777371112. Its totient is φ = 252777371110.

The previous prime is 252777371101. The next prime is 252777371137. The reversal of 252777371111 is 111173777252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252777371111 - 2²⁶ = 252710262247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252777371101) 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, 126388685555 + 126388685556.

It is an arithmetic number, because the mean of its divisors is an integer number (126388685556).

Almost surely, 2^252777371111 is an apocalyptic number.

252777371111 is a deficient number, since it is larger than the sum of its proper divisors (1).

252777371111 is an equidigital number, since it uses as much as digits as its factorization.

252777371111 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144060, while the sum is 44.

The spelling of 252777371111 in words is "two hundred fifty-two billion, seven hundred seventy-seven million, three hundred seventy-one thousand, one hundred eleven".