16352354225 has 12 divisors (see below), whose sum is σ = 20283081264. Its totient is φ = 13077907920.

The previous prime is 16352354177. The next prime is 16352354233. The reversal of 16352354225 is 52245325361.

It is not a de Polignac number, because 16352354225 - 2¹² = 16352350129 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14039 + ... + 181388.

It is an arithmetic number, because the mean of its divisors is an integer number (1690256772).

Almost surely, 2^16352354225 is an apocalyptic number.

It is an amenable number.

16352354225 is a deficient number, since it is larger than the sum of its proper divisors (3930727039).

16352354225 is a wasteful number, since it uses less digits than its factorization.

16352354225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198784 (or 198779 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

Adding to 16352354225 its reverse (52245325361), we get a palindrome (68597679586).

The spelling of 16352354225 in words is "sixteen billion, three hundred fifty-two million, three hundred fifty-four thousand, two hundred twenty-five".