125873043 has 16 divisors (see below), whose sum is σ = 184346880. Its totient is φ = 76041504.

The previous prime is 125873017. The next prime is 125873161. The reversal of 125873043 is 340378521.

It is not a de Polignac number, because 125873043 - 2²⁰ = 124824467 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125872995 and 125873013.

It is not an unprimeable number, because it can be changed into a prime (125873843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46696 + ... + 49317.

It is an arithmetic number, because the mean of its divisors is an integer number (11521680).

Almost surely, 2^125873043 is an apocalyptic number.

125873043 is a deficient number, since it is larger than the sum of its proper divisors (58473837).

125873043 is a wasteful number, since it uses less digits than its factorization.

125873043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96058.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 125873043 is about 11219.3156208389. The cubic root of 125873043 is about 501.1613577412.

The spelling of 125873043 in words is "one hundred twenty-five million, eight hundred seventy-three thousand, forty-three".