125303043 has 16 divisors (see below), whose sum is σ = 176860800. Its totient is φ = 78690240.

The previous prime is 125303041. The next prime is 125303063. The reversal of 125303043 is 340303521.

It is not a de Polignac number, because 125303043 - 2¹ = 125303041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125303041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4063 + ... + 16343.

It is an arithmetic number, because the mean of its divisors is an integer number (11053800).

Almost surely, 2^125303043 is an apocalyptic number.

125303043 is a deficient number, since it is larger than the sum of its proper divisors (51557757).

125303043 is a wasteful number, since it uses less digits than its factorization.

125303043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12482.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 125303043 is about 11193.8841784253. The cubic root of 125303043 is about 500.4037312477.

Adding to 125303043 its reverse (340303521), we get a palindrome (465606564).

The spelling of 125303043 in words is "one hundred twenty-five million, three hundred three thousand, forty-three".