27225372271 has 2 divisors, whose sum is σ = 27225372272. Its totient is φ = 27225372270.

The previous prime is 27225372269. The next prime is 27225372283. The reversal of 27225372271 is 17227352272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27225372271 - 2¹ = 27225372269 is a prime.

Together with 27225372269, 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 (27225372221) 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, 13612686135 + 13612686136.

It is an arithmetic number, because the mean of its divisors is an integer number (13612686136).

Almost surely, 2^27225372271 is an apocalyptic number.

27225372271 is a deficient number, since it is larger than the sum of its proper divisors (1).

27225372271 is an equidigital number, since it uses as much as digits as its factorization.

27225372271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 164640, while the sum is 40.

The spelling of 27225372271 in words is "twenty-seven billion, two hundred twenty-five million, three hundred seventy-two thousand, two hundred seventy-one".