125441003 has 2 divisors, whose sum is σ = 125441004. Its totient is φ = 125441002.

The previous prime is 125440993. The next prime is 125441009. The reversal of 125441003 is 300144521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125441003 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (125441009) 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 as a sum of consecutive naturals, namely, 62720501 + 62720502.

It is an arithmetic number, because the mean of its divisors is an integer number (62720502).

Almost surely, 2^125441003 is an apocalyptic number.

125441003 is a deficient number, since it is larger than the sum of its proper divisors (1).

125441003 is an equidigital number, since it uses as much as digits as its factorization.

125441003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 125441003 is about 11200.0447766962. The cubic root of 125441003 is about 500.5873138548.

Adding to 125441003 its reverse (300144521), we get a palindrome (425585524).

The spelling of 125441003 in words is "one hundred twenty-five million, four hundred forty-one thousand, three".