16454325233 has 4 divisors (see below), whose sum is σ = 16454728308. Its totient is φ = 16453922160.

The previous prime is 16454325229. The next prime is 16454325247. The reversal of 16454325233 is 33252345461.

16454325233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33252345461 = 2521 ⋅13190141.

It can be written as a sum of positive squares in 2 ways, for example, as 7031157904 + 9423167329 = 83852^2 + 97073^2 .

It is a cyclic number.

It is not a de Polignac number, because 16454325233 - 2² = 16454325229 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16454325253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132398 + ... + 224583.

It is an arithmetic number, because the mean of its divisors is an integer number (4113682077).

Almost surely, 2^16454325233 is an apocalyptic number.

It is an amenable number.

16454325233 is a deficient number, since it is larger than the sum of its proper divisors (403075).

16454325233 is an equidigital number, since it uses as much as digits as its factorization.

16454325233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403074.

The product of its digits is 259200, while the sum is 38.

The spelling of 16454325233 in words is "sixteen billion, four hundred fifty-four million, three hundred twenty-five thousand, two hundred thirty-three".