13352354521 has 4 divisors (see below), whose sum is σ = 14566204944. Its totient is φ = 12138504100.

The previous prime is 13352354497. The next prime is 13352354527. The reversal of 13352354521 is 12545325331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13352354521 - 2³³ = 4762419929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13352354527) 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 in 3 ways as a sum of consecutive naturals, for example, 606925195 + ... + 606925216.

It is an arithmetic number, because the mean of its divisors is an integer number (3641551236).

Almost surely, 2^13352354521 is an apocalyptic number.

13352354521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13352354521 is a deficient number, since it is larger than the sum of its proper divisors (1213850423).

13352354521 is a wasteful number, since it uses less digits than its factorization.

13352354521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213850422.

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

Adding to 13352354521 its reverse (12545325331), we get a palindrome (25897679852).

The spelling of 13352354521 in words is "thirteen billion, three hundred fifty-two million, three hundred fifty-four thousand, five hundred twenty-one".