27425157271 has 2 divisors, whose sum is σ = 27425157272. Its totient is φ = 27425157270.

The previous prime is 27425157269. The next prime is 27425157281. The reversal of 27425157271 is 17275152472.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27425157271 - 2¹ = 27425157269 is a prime.

Together with 27425157269, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27425157281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13712578635 + 13712578636.

It is an arithmetic number, because the mean of its divisors is an integer number (13712578636).

Almost surely, 2^27425157271 is an apocalyptic number.

27425157271 is a deficient number, since it is larger than the sum of its proper divisors (1).

27425157271 is an equidigital number, since it uses as much as digits as its factorization.

27425157271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 274400, while the sum is 43.

The spelling of 27425157271 in words is "twenty-seven billion, four hundred twenty-five million, one hundred fifty-seven thousand, two hundred seventy-one".