27775025275275 has 24 divisors (see below), whose sum is σ = 51023750136560. Its totient is φ = 14813346813120.

The previous prime is 27775025275237. The next prime is 27775025275303. The reversal of 27775025275275 is 57257252057772.

27775025275275 is a `hidden beast` number, since 2 + 7 + 7 + 7 + 50 + 2 + 52 + 7 + 527 + 5 = 666.

It is not a de Polignac number, because 27775025275275 - 2¹⁹ = 27775024750987 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20574092122 + ... + 20574093471.

Almost surely, 2^{27775025275275} is an apocalyptic number.

27775025275275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27775025275275 is a deficient number, since it is larger than the sum of its proper divisors (23248724861285).

27775025275275 is a wasteful number, since it uses less digits than its factorization.

27775025275275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41148185612 (or 41148185601 counting only the distinct ones).

The product of its (nonzero) digits is 168070000, while the sum is 63.

It can be divided in two parts, 277750 and 25275275, that added together give a square (25553025 = 5055²).

The spelling of 27775025275275 in words is "twenty-seven trillion, seven hundred seventy-five billion, twenty-five million, two hundred seventy-five thousand, two hundred seventy-five".