13535231425 has 12 divisors (see below), whose sum is σ = 17100361980. Its totient is φ = 10623878720.

The previous prime is 13535231407. The next prime is 13535231441. The reversal of 13535231425 is 52413253531.

13535231425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 236298384 + 13298933041 = 15372^2 + 115321^2 .

It is not a de Polignac number, because 13535231425 - 2⁹ = 13535230913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5106310 + ... + 5108959.

It is an arithmetic number, because the mean of its divisors is an integer number (1425030165).

Almost surely, 2^13535231425 is an apocalyptic number.

It is an amenable number.

13535231425 is a deficient number, since it is larger than the sum of its proper divisors (3565130555).

13535231425 is a wasteful number, since it uses less digits than its factorization.

13535231425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10215332 (or 10215327 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

Adding to 13535231425 its reverse (52413253531), we get a palindrome (65948484956).

The spelling of 13535231425 in words is "thirteen billion, five hundred thirty-five million, two hundred thirty-one thousand, four hundred twenty-five".