27012325 has 12 divisors (see below), whose sum is σ = 34046308. Its totient is φ = 21254400.

The previous prime is 27012313. The next prime is 27012329. The reversal of 27012325 is 52321072.

It can be written as a sum of positive squares in 6 ways, for example, as 859329 + 26152996 = 927^2 + 5114^2 .

It is not a de Polignac number, because 27012325 - 2²¹ = 24915173 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27012296 and 27012305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27012329) by changing a digit.

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, 7332 + ... + 10381.

Almost surely, 2^27012325 is an apocalyptic number.

27012325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27012325 is a deficient number, since it is larger than the sum of its proper divisors (7033983).

27012325 is a wasteful number, since it uses less digits than its factorization.

27012325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17784 (or 17779 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 27012325 is about 5197.3382610717. The cubic root of 27012325 is about 300.0456412041.

Adding to 27012325 its reverse (52321072), we get a palindrome (79333397).

The spelling of 27012325 in words is "twenty-seven million, twelve thousand, three hundred twenty-five".