27295500275 has 12 divisors (see below), whose sum is σ = 34566558432. Its totient is φ = 21371795040.

The previous prime is 27295500229. The next prime is 27295500313. The reversal of 27295500275 is 57200559272.

It is a de Polignac number, because none of the positive numbers 2^k-27295500275 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11613932 + ... + 11616281.

It is an arithmetic number, because the mean of its divisors is an integer number (2880546536).

Almost surely, 2^27295500275 is an apocalyptic number.

27295500275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27295500275 is a deficient number, since it is larger than the sum of its proper divisors (7271058157).

27295500275 is a wasteful number, since it uses less digits than its factorization.

27295500275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23230270 (or 23230265 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 44.

The spelling of 27295500275 in words is "twenty-seven billion, two hundred ninety-five million, five hundred thousand, two hundred seventy-five".