125044043 has 8 divisors (see below), whose sum is σ = 129864768. Its totient is φ = 120310344.

The previous prime is 125044039. The next prime is 125044057. The reversal of 125044043 is 340440521.

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

It is a cyclic number.

It is not a de Polignac number, because 125044043 - 2² = 125044039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125044033) 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 7 ways as a sum of consecutive naturals, for example, 18821 + ... + 24582.

It is an arithmetic number, because the mean of its divisors is an integer number (16233096).

Almost surely, 2^125044043 is an apocalyptic number.

125044043 is a deficient number, since it is larger than the sum of its proper divisors (4820725).

125044043 is an equidigital number, since it uses as much as digits as its factorization.

125044043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43513.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 125044043 is about 11182.3093768684. The cubic root of 125044043 is about 500.0587171043.

Adding to 125044043 its reverse (340440521), we get a palindrome (465484564).

The spelling of 125044043 in words is "one hundred twenty-five million, forty-four thousand, forty-three".