125878023733 has 8 divisors (see below), whose sum is σ = 156938834880. Its totient is φ = 98086771680.

The previous prime is 125878023721. The next prime is 125878023749. The reversal of 125878023733 is 337320878521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125878023733 is a prime.

It is a super-2 number, since 2×125878023733² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125878023133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 817389688 + ... + 817389841.

It is an arithmetic number, because the mean of its divisors is an integer number (19617354360).

Almost surely, 2^125878023733 is an apocalyptic number.

It is an amenable number.

125878023733 is a deficient number, since it is larger than the sum of its proper divisors (31060811147).

125878023733 is a wasteful number, since it uses less digits than its factorization.

125878023733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634779547.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 125878023733 in words is "one hundred twenty-five billion, eight hundred seventy-eight million, twenty-three thousand, seven hundred thirty-three".