115225420443523 has 16 divisors (see below), whose sum is σ = 130620380889600. Its totient is φ = 100763567028000.

The previous prime is 115225420443491. The next prime is 115225420443659. The reversal of 115225420443523 is 325344024522511.

It is a cyclic number.

It is not a de Polignac number, because 115225420443523 - 2⁵ = 115225420443491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115225420443523.

It is not an unprimeable number, because it can be changed into a prime (115225420843523) 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, 85823148 + ... + 87155398.

It is an arithmetic number, because the mean of its divisors is an integer number (8163773805600).

Almost surely, 2^{115225420443523} is an apocalyptic number.

115225420443523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

115225420443523 is a deficient number, since it is larger than the sum of its proper divisors (15394960446077).

115225420443523 is a wasteful number, since it uses less digits than its factorization.

115225420443523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682442.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 115225420443523 in words is "one hundred fifteen trillion, two hundred twenty-five billion, four hundred twenty million, four hundred forty-three thousand, five hundred twenty-three".