13235435125019 has 2 divisors, whose sum is σ = 13235435125020. Its totient is φ = 13235435125018.

The previous prime is 13235435125009. The next prime is 13235435125049. The reversal of 13235435125019 is 91052153453231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13235435125019 is a prime.

It is a super-2 number, since 2×13235435125019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13235435125009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6617717562509 + 6617717562510.

It is an arithmetic number, because the mean of its divisors is an integer number (6617717562510).

Almost surely, 2^{13235435125019} is an apocalyptic number.

13235435125019 is a deficient number, since it is larger than the sum of its proper divisors (1).

13235435125019 is an equidigital number, since it uses as much as digits as its factorization.

13235435125019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 13235435125019 in words is "thirteen trillion, two hundred thirty-five billion, four hundred thirty-five million, one hundred twenty-five thousand, nineteen".