125433020013 has 16 divisors (see below), whose sum is σ = 193555476480. Its totient is φ = 70768719216.

The previous prime is 125433020003. The next prime is 125433020021. The reversal of 125433020013 is 310020334521.

It is not a de Polignac number, because 125433020013 - 2⁸ = 125433019757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125433020003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37802145 + ... + 37805462.

It is an arithmetic number, because the mean of its divisors is an integer number (12097217280).

Almost surely, 2^125433020013 is an apocalyptic number.

It is an amenable number.

125433020013 is a deficient number, since it is larger than the sum of its proper divisors (68122456467).

125433020013 is an equidigital number, since it uses as much as digits as its factorization.

125433020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75607696.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 125433020013 its reverse (310020334521), we get a palindrome (435453354534).

The spelling of 125433020013 in words is "one hundred twenty-five billion, four hundred thirty-three million, twenty thousand, thirteen".