115542312527 has 2 divisors, whose sum is σ = 115542312528. Its totient is φ = 115542312526.

The previous prime is 115542312521. The next prime is 115542312539. The reversal of 115542312527 is 725213245511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115542312527 - 2²⁰ = 115541263951 is a prime.

It is a super-2 number, since 2×115542312527² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115542312521) 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, 57771156263 + 57771156264.

It is an arithmetic number, because the mean of its divisors is an integer number (57771156264).

Almost surely, 2^115542312527 is an apocalyptic number.

115542312527 is a deficient number, since it is larger than the sum of its proper divisors (1).

115542312527 is an equidigital number, since it uses as much as digits as its factorization.

115542312527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 38.

The spelling of 115542312527 in words is "one hundred fifteen billion, five hundred forty-two million, three hundred twelve thousand, five hundred twenty-seven".