27775255025275 has 24 divisors (see below), whose sum is σ = 34516648136880. Its totient is φ = 22171607170560.

The previous prime is 27775255025191. The next prime is 27775255025299. The reversal of 27775255025275 is 57252055257772.

It is not a de Polignac number, because 27775255025275 - 2²⁹ = 27774718154363 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 352183647 + ... + 352262503.

It is an arithmetic number, because the mean of its divisors is an integer number (1438193672370).

Almost surely, 2^{27775255025275} is an apocalyptic number.

27775255025275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27775255025275 is a deficient number, since it is larger than the sum of its proper divisors (6741393111605).

27775255025275 is a wasteful number, since it uses less digits than its factorization.

27775255025275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109503 (or 109498 counting only the distinct ones).

The product of its (nonzero) digits is 120050000, while the sum is 61.

The spelling of 27775255025275 in words is "twenty-seven trillion, seven hundred seventy-five billion, two hundred fifty-five million, twenty-five thousand, two hundred seventy-five".