115454431225501 has 4 divisors (see below), whose sum is σ = 115454873940604. Its totient is φ = 115453988510400.

The previous prime is 115454431225493. The next prime is 115454431225537. The reversal of 115454431225501 is 105522134454511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 57619181932900 + 57835249292601 = 7590730^2 + 7604949^2 .

It is a cyclic number.

It is not a de Polignac number, because 115454431225501 - 2³ = 115454431225493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115454431226501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220966140 + ... + 221488021.

It is an arithmetic number, because the mean of its divisors is an integer number (28863718485151).

Almost surely, 2^{115454431225501} is an apocalyptic number.

It is an amenable number.

115454431225501 is a deficient number, since it is larger than the sum of its proper divisors (442715103).

115454431225501 is an equidigital number, since it uses as much as digits as its factorization.

115454431225501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442715102.

The product of its (nonzero) digits is 480000, while the sum is 43.

The spelling of 115454431225501 in words is "one hundred fifteen trillion, four hundred fifty-four billion, four hundred thirty-one million, two hundred twenty-five thousand, five hundred one".