27196225 has 27 divisors (see below), whose sum is σ = 39494217. Its totient is φ = 18523680.

The previous prime is 27196217. The next prime is 27196231. The reversal of 27196225 is 52269172.

The square root of 27196225 is 5215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 8116801 + 19079424 = 2849^2 + 4368^2 .

It is not a de Polignac number, because 27196225 - 2³ = 27196217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 182451 + ... + 182599.

Almost surely, 2^27196225 is an apocalyptic number.

27196225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27196225 is the 5215-th square number.

27196225 is the 2608-th centered octagonal number.

It is an amenable number.

27196225 is a deficient number, since it is larger than the sum of its proper divisors (12297992).

27196225 is an equidigital number, since it uses as much as digits as its factorization.

27196225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 161 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The cubic root of 27196225 is about 300.7250057368.

The spelling of 27196225 in words is "twenty-seven million, one hundred ninety-six thousand, two hundred twenty-five".