115441305525521 has 16 divisors (see below), whose sum is σ = 123382152069120. Its totient is φ = 107632438467840.

The previous prime is 115441305525467. The next prime is 115441305525527. The reversal of 115441305525521 is 125525503144511.

It is a cyclic number.

It is not a de Polignac number, because 115441305525521 - 2¹⁴ = 115441305509137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115441305525527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64452881 + ... + 66219758.

It is an arithmetic number, because the mean of its divisors is an integer number (7711384504320).

Almost surely, 2^{115441305525521} is an apocalyptic number.

It is an amenable number.

115441305525521 is a deficient number, since it is larger than the sum of its proper divisors (7940846543599).

115441305525521 is a wasteful number, since it uses less digits than its factorization.

115441305525521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130673144.

The product of its (nonzero) digits is 600000, while the sum is 44.

The spelling of 115441305525521 in words is "one hundred fifteen trillion, four hundred forty-one billion, three hundred five million, five hundred twenty-five thousand, five hundred twenty-one".