125433131234345 has 32 divisors (see below), whose sum is σ = 166132526636160. Its totient is φ = 90153381936640.

The previous prime is 125433131234329. The next prime is 125433131234377. The reversal of 125433131234345 is 543432131334521.

It is not a de Polignac number, because 125433131234345 - 2⁴ = 125433131234329 is a prime.

It is a super-2 number, since 2×125433131234345² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 125433131234296 and 125433131234305.

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 31 ways as a sum of consecutive naturals, for example, 3163982 + ... + 16151688.

It is an arithmetic number, because the mean of its divisors is an integer number (5191641457380).

Almost surely, 2^{125433131234345} is an apocalyptic number.

It is an amenable number.

125433131234345 is a deficient number, since it is larger than the sum of its proper divisors (40699395401815).

125433131234345 is a wasteful number, since it uses less digits than its factorization.

125433131234345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12989785.

The product of its digits is 1555200, while the sum is 44.

Adding to 125433131234345 its reverse (543432131334521), we get a palindrome (668865262568866).

The spelling of 125433131234345 in words is "one hundred twenty-five trillion, four hundred thirty-three billion, one hundred thirty-one million, two hundred thirty-four thousand, three hundred forty-five".