27245955 has 32 divisors (see below), whose sum is σ = 48354048. Its totient is φ = 12988800.

The previous prime is 27245941. The next prime is 27245963. The reversal of 27245955 is 55954272.

It is not a de Polignac number, because 27245955 - 2⁵ = 27245923 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8712 + ... + 11418.

It is an arithmetic number, because the mean of its divisors is an integer number (1511064).

Almost surely, 2^27245955 is an apocalyptic number.

27245955 is a deficient number, since it is larger than the sum of its proper divisors (21108093).

27245955 is a wasteful number, since it uses less digits than its factorization.

27245955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2787.

The product of its digits is 126000, while the sum is 39.

The square root of 27245955 is about 5219.7657993439. The cubic root of 27245955 is about 300.9081922926.

The spelling of 27245955 in words is "twenty-seven million, two hundred forty-five thousand, nine hundred fifty-five".