13425424210577 has 2 divisors, whose sum is σ = 13425424210578. Its totient is φ = 13425424210576.

The previous prime is 13425424210547. The next prime is 13425424210603. The reversal of 13425424210577 is 77501242452431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9875331390016 + 3550092820561 = 3142504^2 + 1884169^2 .

It is a cyclic number.

It is not a de Polignac number, because 13425424210577 - 2²⁶ = 13425357101713 is a prime.

It is not a weakly prime, because it can be changed into another prime (13425424210537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712712105288 + 6712712105289.

It is an arithmetic number, because the mean of its divisors is an integer number (6712712105289).

Almost surely, 2^{13425424210577} is an apocalyptic number.

It is an amenable number.

13425424210577 is a deficient number, since it is larger than the sum of its proper divisors (1).

13425424210577 is an equidigital number, since it uses as much as digits as its factorization.

13425424210577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881600, while the sum is 47.

The spelling of 13425424210577 in words is "thirteen trillion, four hundred twenty-five billion, four hundred twenty-four million, two hundred ten thousand, five hundred seventy-seven".