125863750312603 has 2 divisors, whose sum is σ = 125863750312604. Its totient is φ = 125863750312602.

The previous prime is 125863750312499. The next prime is 125863750312607. The reversal of 125863750312603 is 306213057368521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-125863750312603 is a prime.

It is a super-3 number, since 3×125863750312603³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (125863750312607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62931875156301 + 62931875156302.

It is an arithmetic number, because the mean of its divisors is an integer number (62931875156302).

Almost surely, 2^{125863750312603} is an apocalyptic number.

125863750312603 is a deficient number, since it is larger than the sum of its proper divisors (1).

125863750312603 is an equidigital number, since it uses as much as digits as its factorization.

125863750312603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 125863750312603 in words is "one hundred twenty-five trillion, eight hundred sixty-three billion, seven hundred fifty million, three hundred twelve thousand, six hundred three".