1003256265703 has 2 divisors, whose sum is σ = 1003256265704. Its totient is φ = 1003256265702.

The previous prime is 1003256265691. The next prime is 1003256265761. The reversal of 1003256265703 is 3075626523001.

It is a weak prime.

It is an emirp because it is prime and its reverse (3075626523001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003256265703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003256265793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501628132851 + 501628132852.

It is an arithmetic number, because the mean of its divisors is an integer number (501628132852).

Almost surely, 2^{1003256265703} is an apocalyptic number.

1003256265703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003256265703 is an equidigital number, since it uses as much as digits as its factorization.

1003256265703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 1003256265703 in words is "one trillion, three billion, two hundred fifty-six million, two hundred sixty-five thousand, seven hundred three".