27255345 has 64 divisors (see below), whose sum is σ = 50319360. Its totient is φ = 12494592.

The previous prime is 27255323. The next prime is 27255359. The reversal of 27255345 is 54355272.

It is not a de Polignac number, because 27255345 - 2⁶ = 27255281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 264564 + ... + 264666.

It is an arithmetic number, because the mean of its divisors is an integer number (786240).

Almost surely, 2^27255345 is an apocalyptic number.

It is an amenable number.

27255345 is a deficient number, since it is larger than the sum of its proper divisors (23064015).

27255345 is a wasteful number, since it uses less digits than its factorization.

27255345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206.

The product of its digits is 42000, while the sum is 33.

The square root of 27255345 is about 5220.6651875025. The cubic root of 27255345 is about 300.9427564862.

The spelling of 27255345 in words is "twenty-seven million, two hundred fifty-five thousand, three hundred forty-five".