27256325 has 18 divisors (see below), whose sum is σ = 34478262. Its totient is φ = 21374400.

The previous prime is 27256319. The next prime is 27256331. The reversal of 27256325 is 52365272.

It is an interprime number because it is at equal distance from previous prime (27256319) and next prime (27256331).

It can be written as a sum of positive squares in 9 ways, for example, as 15737089 + 11519236 = 3967^2 + 3394^2 .

It is not a de Polignac number, because 27256325 - 2²⁰ = 26207749 is a prime.

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

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 27256291 and 27256300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 92879 + ... + 93171.

It is an arithmetic number, because the mean of its divisors is an integer number (1915459).

Almost surely, 2^27256325 is an apocalyptic number.

27256325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27256325 is a deficient number, since it is larger than the sum of its proper divisors (7221937).

27256325 is an equidigital number, since it uses as much as digits as its factorization.

27256325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 359 counting only the distinct ones).

The product of its digits is 25200, while the sum is 32.

The square root of 27256325 is about 5220.7590444302. The cubic root of 27256325 is about 300.9463633673.

The spelling of 27256325 in words is "twenty-seven million, two hundred fifty-six thousand, three hundred twenty-five".