125983003 has 2 divisors, whose sum is σ = 125983004. Its totient is φ = 125983002.

The previous prime is 125983001. The next prime is 125983009. The reversal of 125983003 is 300389521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 125983003 - 2¹ = 125983001 is a prime.

Together with 125983001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (125983001) 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 as a sum of consecutive naturals, namely, 62991501 + 62991502.

It is an arithmetic number, because the mean of its divisors is an integer number (62991502).

Almost surely, 2^125983003 is an apocalyptic number.

125983003 is a deficient number, since it is larger than the sum of its proper divisors (1).

125983003 is an equidigital number, since it uses as much as digits as its factorization.

125983003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 125983003 is about 11224.2150282325. The cubic root of 125983003 is about 501.3072498835.

The spelling of 125983003 in words is "one hundred twenty-five million, nine hundred eighty-three thousand, three".