27775000252775 has 48 divisors (see below), whose sum is σ = 34825246041600. Its totient is φ = 21973518000000.

The previous prime is 27775000252733. The next prime is 27775000252841. The reversal of 27775000252775 is 57725200057772.

It is not a de Polignac number, because 27775000252775 - 2¹⁰ = 27775000251751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27775000252775.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2149927766 + ... + 2149940684.

It is an arithmetic number, because the mean of its divisors is an integer number (725525959200).

Almost surely, 2^{27775000252775} is an apocalyptic number.

27775000252775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27775000252775 is a deficient number, since it is larger than the sum of its proper divisors (7050245788825).

27775000252775 is a wasteful number, since it uses less digits than its factorization.

27775000252775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15600 (or 15595 counting only the distinct ones).

The product of its (nonzero) digits is 16807000, while the sum is 56.

The spelling of 27775000252775 in words is "twenty-seven trillion, seven hundred seventy-five billion, two hundred fifty-two thousand, seven hundred seventy-five".