115041305420565 has 32 divisors (see below), whose sum is σ = 184434622759296. Its totient is φ = 61232587161600.

The previous prime is 115041305420549. The next prime is 115041305420567. The reversal of 115041305420565 is 565024503140511.

It is not a de Polignac number, because 115041305420565 - 2⁴ = 115041305420549 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115041305420567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24558037 + ... + 28864853.

It is an arithmetic number, because the mean of its divisors is an integer number (5763581961228).

Almost surely, 2^{115041305420565} is an apocalyptic number.

115041305420565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115041305420565 is a deficient number, since it is larger than the sum of its proper divisors (69393317338731).

115041305420565 is a wasteful number, since it uses less digits than its factorization.

115041305420565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310389.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 115041305420565 in words is "one hundred fifteen trillion, forty-one billion, three hundred five million, four hundred twenty thousand, five hundred sixty-five".