13531034225 has 24 divisors (see below), whose sum is σ = 17742197760. Its totient is φ = 10220112000.

The previous prime is 13531034171. The next prime is 13531034233. The reversal of 13531034225 is 52243013531.

It is a happy number.

It is not a de Polignac number, because 13531034225 - 2⁶ = 13531034161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181145 + ... + 244694.

It is an arithmetic number, because the mean of its divisors is an integer number (739258240).

Almost surely, 2^13531034225 is an apocalyptic number.

It is an amenable number.

13531034225 is a deficient number, since it is larger than the sum of its proper divisors (4211163535).

13531034225 is a wasteful number, since it uses less digits than its factorization.

13531034225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425921 (or 425916 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 13531034225 its reverse (52243013531), we get a palindrome (65774047756).

The spelling of 13531034225 in words is "thirteen billion, five hundred thirty-one million, thirty-four thousand, two hundred twenty-five".