115531525125043 has 16 divisors (see below), whose sum is σ = 126546861617280. Its totient is φ = 104985076525056.

The previous prime is 115531525125007. The next prime is 115531525125097. The reversal of 115531525125043 is 340521525135511.

It is not a de Polignac number, because 115531525125043 - 2¹³ = 115531525116851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115531525125343) 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, 54996955 + ... + 57058987.

It is an arithmetic number, because the mean of its divisors is an integer number (7909178851080).

Almost surely, 2^{115531525125043} is an apocalyptic number.

115531525125043 is a deficient number, since it is larger than the sum of its proper divisors (11015336492237).

115531525125043 is a wasteful number, since it uses less digits than its factorization.

115531525125043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175726.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 115531525125043 in words is "one hundred fifteen trillion, five hundred thirty-one billion, five hundred twenty-five million, one hundred twenty-five thousand, forty-three".