115325552491 has 2 divisors, whose sum is σ = 115325552492. Its totient is φ = 115325552490.

The previous prime is 115325552477. The next prime is 115325552581. The reversal of 115325552491 is 194255523511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115325552491 - 2³⁵ = 80965814123 is a prime.

It is not a weakly prime, because it can be changed into another prime (115325552431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57662776245 + 57662776246.

It is an arithmetic number, because the mean of its divisors is an integer number (57662776246).

Almost surely, 2^115325552491 is an apocalyptic number.

115325552491 is a deficient number, since it is larger than the sum of its proper divisors (1).

115325552491 is an equidigital number, since it uses as much as digits as its factorization.

115325552491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270000, while the sum is 43.

The spelling of 115325552491 in words is "one hundred fifteen billion, three hundred twenty-five million, five hundred fifty-two thousand, four hundred ninety-one".