1325502959959 has 2 divisors, whose sum is σ = 1325502959960. Its totient is φ = 1325502959958.

The previous prime is 1325502959947. The next prime is 1325502960013. The reversal of 1325502959959 is 9599592055231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325502959959 - 2²⁹ = 1324966089047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1325502959959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325502959929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662751479979 + 662751479980.

It is an arithmetic number, because the mean of its divisors is an integer number (662751479980).

Almost surely, 2^{1325502959959} is an apocalyptic number.

1325502959959 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325502959959 is an equidigital number, since it uses as much as digits as its factorization.

1325502959959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49207500, while the sum is 64.

The spelling of 1325502959959 in words is "one trillion, three hundred twenty-five billion, five hundred two million, nine hundred fifty-nine thousand, nine hundred fifty-nine".