27104225 has 12 divisors (see below), whose sum is σ = 33958764. Its totient is φ = 21457920.

The previous prime is 27104219. The next prime is 27104227. The reversal of 27104225 is 52240172.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 53824 + 27050401 = 232^2 + 5201^2 .

It is not a de Polignac number, because 27104225 - 2⁸ = 27103969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27104225.

It is not an unprimeable number, because it can be changed into a prime (27104227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3164 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (2829897).

Almost surely, 2^27104225 is an apocalyptic number.

27104225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27104225 is a deficient number, since it is larger than the sum of its proper divisors (6854539).

27104225 is a wasteful number, since it uses less digits than its factorization.

27104225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284 (or 11279 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 27104225 is about 5206.1718181405. The cubic root of 27104225 is about 300.3855228800.

Adding to 27104225 its reverse (52240172), we get a palindrome (79344397).

The spelling of 27104225 in words is "twenty-seven million, one hundred four thousand, two hundred twenty-five".