27246025 has 6 divisors (see below), whose sum is σ = 33785102. Its totient is φ = 21796800.

The previous prime is 27246013. The next prime is 27246029. The reversal of 27246025 is 52064272.

It can be written as a sum of positive squares in 3 ways, for example, as 341056 + 26904969 = 584^2 + 5187^2 .

It is not a de Polignac number, because 27246025 - 2⁹ = 27245513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27245984 and 27246002.

It is not an unprimeable number, because it can be changed into a prime (27246029) 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, 544896 + ... + 544945.

Almost surely, 2^27246025 is an apocalyptic number.

27246025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27246025 is a deficient number, since it is larger than the sum of its proper divisors (6539077).

27246025 is a wasteful number, since it uses less digits than its factorization.

27246025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089851 (or 1089846 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 27246025 is about 5219.7725046213. The cubic root of 27246025 is about 300.9084499890.

The spelling of 27246025 in words is "twenty-seven million, two hundred forty-six thousand, twenty-five".