125454433115 has 64 divisors (see below), whose sum is σ = 172532505600. Its totient is φ = 86735577600.

The previous prime is 125454433109. The next prime is 125454433123. The reversal of 125454433115 is 511334454521.

It is not a de Polignac number, because 125454433115 - 2⁶ = 125454433051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29733476 + ... + 29737694.

It is an arithmetic number, because the mean of its divisors is an integer number (2695820400).

Almost surely, 2^125454433115 is an apocalyptic number.

125454433115 is a deficient number, since it is larger than the sum of its proper divisors (47078072485).

125454433115 is a wasteful number, since it uses less digits than its factorization.

125454433115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4548.

The product of its digits is 144000, while the sum is 38.

Adding to 125454433115 its reverse (511334454521), we get a palindrome (636788887636).

The spelling of 125454433115 in words is "one hundred twenty-five billion, four hundred fifty-four million, four hundred thirty-three thousand, one hundred fifteen".