27254231 has 2 divisors, whose sum is σ = 27254232. Its totient is φ = 27254230.

The previous prime is 27254221. The next prime is 27254309. The reversal of 27254231 is 13245272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27254231 - 2¹⁰ = 27253207 is a prime.

It is a super-2 number, since 2×27254231² = 1485586214802722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27254231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27254221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13627115 + 13627116.

It is an arithmetic number, because the mean of its divisors is an integer number (13627116).

Almost surely, 2^27254231 is an apocalyptic number.

27254231 is a deficient number, since it is larger than the sum of its proper divisors (1).

27254231 is an equidigital number, since it uses as much as digits as its factorization.

27254231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 26.

The square root of 27254231 is about 5220.5584950271. The cubic root of 27254231 is about 300.9386563143.

The spelling of 27254231 in words is "twenty-seven million, two hundred fifty-four thousand, two hundred thirty-one".