13525235419 has 2 divisors, whose sum is σ = 13525235420. Its totient is φ = 13525235418.

The previous prime is 13525235407. The next prime is 13525235447. The reversal of 13525235419 is 91453252531.

It is a weak prime.

It is an emirp because it is prime and its reverse (91453252531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13525235419 - 2⁹ = 13525234907 is a prime.

It is a super-2 number, since 2×13525235419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13525235719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6762617709 + 6762617710.

It is an arithmetic number, because the mean of its divisors is an integer number (6762617710).

Almost surely, 2^13525235419 is an apocalyptic number.

13525235419 is a deficient number, since it is larger than the sum of its proper divisors (1).

13525235419 is an equidigital number, since it uses as much as digits as its factorization.

13525235419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 162000, while the sum is 40.

The spelling of 13525235419 in words is "thirteen billion, five hundred twenty-five million, two hundred thirty-five thousand, four hundred nineteen".