27086727925 has 12 divisors (see below), whose sum is σ = 33920095716. Its totient is φ = 21454832000.

The previous prime is 27086727917. The next prime is 27086727931. The reversal of 27086727925 is 52972768072.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 37662769 + 27049065156 = 6137^2 + 164466^2 .

It is not a de Polignac number, because 27086727925 - 2³ = 27086727917 is a prime.

It is a Duffinian number.

It is a congruent 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, 5361184 + ... + 5366233.

It is an arithmetic number, because the mean of its divisors is an integer number (2826674643).

Almost surely, 2^27086727925 is an apocalyptic number.

27086727925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27086727925 is a deficient number, since it is larger than the sum of its proper divisors (6833367791).

27086727925 is a wasteful number, since it uses less digits than its factorization.

27086727925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10727528 (or 10727523 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 27086727925 in words is "twenty-seven billion, eighty-six million, seven hundred twenty-seven thousand, nine hundred twenty-five".