27250325 has 6 divisors (see below), whose sum is σ = 33790434. Its totient is φ = 21800240.

The previous prime is 27250319. The next prime is 27250367. The reversal of 27250325 is 52305272.

It can be written as a sum of positive squares in 3 ways, for example, as 22801 + 27227524 = 151^2 + 5218^2 .

It is not a de Polignac number, because 27250325 - 2²² = 23056021 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 = 27250294 and 27250303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 544982 + ... + 545031.

It is an arithmetic number, because the mean of its divisors is an integer number (5631739).

Almost surely, 2^27250325 is an apocalyptic number.

27250325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27250325 is a deficient number, since it is larger than the sum of its proper divisors (6540109).

27250325 is a wasteful number, since it uses less digits than its factorization.

27250325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090023 (or 1090018 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 27250325 is about 5220.1843837167. The cubic root of 27250325 is about 300.9242790659.

Adding to 27250325 its reverse (52305272), we get a palindrome (79555597).

The spelling of 27250325 in words is "twenty-seven million, two hundred fifty thousand, three hundred twenty-five".