27254225 has 6 divisors (see below), whose sum is σ = 33795270. Its totient is φ = 21803360.

The previous prime is 27254221. The next prime is 27254231. The reversal of 27254225 is 52245272.

It can be written as a sum of positive squares in 3 ways, for example, as 141376 + 27112849 = 376^2 + 5207^2 .

It is not a de Polignac number, because 27254225 - 2² = 27254221 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27254221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 545060 + ... + 545109.

It is an arithmetic number, because the mean of its divisors is an integer number (5632545).

Almost surely, 2^27254225 is an apocalyptic number.

27254225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27254225 is a deficient number, since it is larger than the sum of its proper divisors (6541045).

27254225 is a wasteful number, since it uses less digits than its factorization.

27254225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090179 (or 1090174 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 27254225 is about 5220.5579203759. The cubic root of 27254225 is about 300.9386342305.

Adding to 27254225 its reverse (52245272), we get a palindrome (79499497).

The spelling of 27254225 in words is "twenty-seven million, two hundred fifty-four thousand, two hundred twenty-five".