13235405325 has 24 divisors (see below), whose sum is σ = 21897797856. Its totient is φ = 7053960000.

The previous prime is 13235405297. The next prime is 13235405327. The reversal of 13235405325 is 52350453231.

It is not a de Polignac number, because 13235405325 - 2⁸ = 13235405069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13235405327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48015 + ... + 169635.

It is an arithmetic number, because the mean of its divisors is an integer number (912408244).

Almost surely, 2^13235405325 is an apocalyptic number.

13235405325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13235405325 is a deficient number, since it is larger than the sum of its proper divisors (8662392531).

13235405325 is a wasteful number, since it uses less digits than its factorization.

13235405325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123085 (or 123080 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 13235405325 its reverse (52350453231), we get a palindrome (65585858556).

The spelling of 13235405325 in words is "thirteen billion, two hundred thirty-five million, four hundred five thousand, three hundred twenty-five".