27265227331 has 2 divisors, whose sum is σ = 27265227332. Its totient is φ = 27265227330.

The previous prime is 27265227287. The next prime is 27265227359. The reversal of 27265227331 is 13372256272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27265227331 - 2³³ = 18675292739 is a prime.

It is a super-2 number, since 2×27265227331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27265227361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13632613665 + 13632613666.

It is an arithmetic number, because the mean of its divisors is an integer number (13632613666).

Almost surely, 2^27265227331 is an apocalyptic number.

27265227331 is a deficient number, since it is larger than the sum of its proper divisors (1).

27265227331 is an equidigital number, since it uses as much as digits as its factorization.

27265227331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 40.

The spelling of 27265227331 in words is "twenty-seven billion, two hundred sixty-five million, two hundred twenty-seven thousand, three hundred thirty-one".