27500027525291 has 2 divisors, whose sum is σ = 27500027525292. Its totient is φ = 27500027525290.

The previous prime is 27500027525287. The next prime is 27500027525323. The reversal of 27500027525291 is 19252572000572.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27500027525291 - 2² = 27500027525287 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (27500027525251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13750013762645 + 13750013762646.

It is an arithmetic number, because the mean of its divisors is an integer number (13750013762646).

Almost surely, 2^{27500027525291} is an apocalyptic number.

27500027525291 is a deficient number, since it is larger than the sum of its proper divisors (1).

27500027525291 is an equidigital number, since it uses as much as digits as its factorization.

27500027525291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 882000, while the sum is 47.

The spelling of 27500027525291 in words is "twenty-seven trillion, five hundred billion, twenty-seven million, five hundred twenty-five thousand, two hundred ninety-one".