27251802207233 has 2 divisors, whose sum is σ = 27251802207234. Its totient is φ = 27251802207232.

The previous prime is 27251802207229. The next prime is 27251802207367. The reversal of 27251802207233 is 33270220815272.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18027777203569 + 9224025003664 = 4245913^2 + 3037108^2 .

It is a cyclic number.

It is not a de Polignac number, because 27251802207233 - 2² = 27251802207229 is a prime.

It is a super-3 number, since 3×27251802207233³ (a number of 41 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (27251802203233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13625901103616 + 13625901103617.

It is an arithmetic number, because the mean of its divisors is an integer number (13625901103617).

Almost surely, 2^{27251802207233} is an apocalyptic number.

It is an amenable number.

27251802207233 is a deficient number, since it is larger than the sum of its proper divisors (1).

27251802207233 is an equidigital number, since it uses as much as digits as its factorization.

27251802207233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 27251802207233 in words is "twenty-seven trillion, two hundred fifty-one billion, eight hundred two million, two hundred seven thousand, two hundred thirty-three".