1325556667703 has 2 divisors, whose sum is σ = 1325556667704. Its totient is φ = 1325556667702.

The previous prime is 1325556667613. The next prime is 1325556667711. The reversal of 1325556667703 is 3077666555231.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1325556667703 - 2²⁶ = 1325489558839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325556667783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662778333851 + 662778333852.

It is an arithmetic number, because the mean of its divisors is an integer number (662778333852).

Almost surely, 2^{1325556667703} is an apocalyptic number.

1325556667703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325556667703 is an equidigital number, since it uses as much as digits as its factorization.

1325556667703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814000, while the sum is 56.

The spelling of 1325556667703 in words is "one trillion, three hundred twenty-five billion, five hundred fifty-six million, six hundred sixty-seven thousand, seven hundred three".