27777525252823 has 2 divisors, whose sum is σ = 27777525252824. Its totient is φ = 27777525252822.

The previous prime is 27777525252749. The next prime is 27777525252839. The reversal of 27777525252823 is 32825252577772.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27777525252823 - 2²⁵ = 27777491698391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27777525252863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13888762626411 + 13888762626412.

It is an arithmetic number, because the mean of its divisors is an integer number (13888762626412).

Almost surely, 2^{27777525252823} is an apocalyptic number.

27777525252823 is a deficient number, since it is larger than the sum of its proper divisors (1).

27777525252823 is an equidigital number, since it uses as much as digits as its factorization.

27777525252823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230496000, while the sum is 64.

The spelling of 27777525252823 in words is "twenty-seven trillion, seven hundred seventy-seven billion, five hundred twenty-five million, two hundred fifty-two thousand, eight hundred twenty-three".