27088225 has 12 divisors (see below), whose sum is σ = 35565804. Its totient is φ = 20395520.

The previous prime is 27088213. The next prime is 27088241. The reversal of 27088225 is 52288072.

It can be written as a sum of positive squares in 6 ways, for example, as 3594816 + 23493409 = 1896^2 + 4847^2 .

It is not a de Polignac number, because 27088225 - 2¹³ = 27080033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31444 + ... + 32293.

It is an arithmetic number, because the mean of its divisors is an integer number (2963817).

Almost surely, 2^27088225 is an apocalyptic number.

27088225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27088225 is a deficient number, since it is larger than the sum of its proper divisors (8477579).

27088225 is a wasteful number, since it uses less digits than its factorization.

27088225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63764 (or 63759 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 27088225 is about 5204.6349535774. The cubic root of 27088225 is about 300.3264039986.

The spelling of 27088225 in words is "twenty-seven million, eighty-eight thousand, two hundred twenty-five".