13125411210529 has 2 divisors, whose sum is σ = 13125411210530. Its totient is φ = 13125411210528.

The previous prime is 13125411210487. The next prime is 13125411210607. The reversal of 13125411210529 is 92501211452131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9745310575504 + 3380100635025 = 3121748^2 + 1838505^2 .

It is an emirp because it is prime and its reverse (92501211452131) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13125411210529 - 2³⁹ = 12575655396641 is a prime.

It is not a weakly prime, because it can be changed into another prime (13125411210229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6562705605264 + 6562705605265.

It is an arithmetic number, because the mean of its divisors is an integer number (6562705605265).

Almost surely, 2^{13125411210529} is an apocalyptic number.

It is an amenable number.

13125411210529 is a deficient number, since it is larger than the sum of its proper divisors (1).

13125411210529 is an equidigital number, since it uses as much as digits as its factorization.

13125411210529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 13125411210529 in words is "thirteen trillion, one hundred twenty-five billion, four hundred eleven million, two hundred ten thousand, five hundred twenty-nine".