27041225 has 12 divisors (see below), whose sum is σ = 33664140. Its totient is φ = 21547200.

The previous prime is 27041167. The next prime is 27041227. The reversal of 27041225 is 52214072.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 10549504 + 16491721 = 3248^2 + 4061^2 .

It is not a de Polignac number, because 27041225 - 2¹⁰ = 27040201 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27041225.

It is not an unprimeable number, because it can be changed into a prime (27041227) 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, 4715 + ... + 8735.

It is an arithmetic number, because the mean of its divisors is an integer number (2805345).

Almost surely, 2^27041225 is an apocalyptic number.

27041225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27041225 is a deficient number, since it is larger than the sum of its proper divisors (6622915).

27041225 is a wasteful number, since it uses less digits than its factorization.

27041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4300 (or 4295 counting only the distinct ones).

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

The square root of 27041225 is about 5200.1177871275. The cubic root of 27041225 is about 300.1526075418.

Adding to 27041225 its reverse (52214072), we get a palindrome (79255297).

It can be divided in two parts, 2704 and 1225, that multiplied together give a square (3312400 = 1820²).

The spelling of 27041225 in words is "twenty-seven million, forty-one thousand, two hundred twenty-five".