13255434522 has 96 divisors (see below), whose sum is σ = 32387037696. Its totient is φ = 3881779200.

The previous prime is 13255434481. The next prime is 13255434547. The reversal of 13255434522 is 22543455231.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7076178 + ... + 7078050.

It is an arithmetic number, because the mean of its divisors is an integer number (337364976).

Almost surely, 2^13255434522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13255434522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16193518848).

13255434522 is an abundant number, since it is smaller than the sum of its proper divisors (19131603174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13255434522 is a wasteful number, since it uses less digits than its factorization.

13255434522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3073 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

Adding to 13255434522 its reverse (22543455231), we get a palindrome (35798889753).

The spelling of 13255434522 in words is "thirteen billion, two hundred fifty-five million, four hundred thirty-four thousand, five hundred twenty-two".