32452453105 has 4 divisors (see below), whose sum is σ = 38942943732. Its totient is φ = 25961962480.

The previous prime is 32452453063. The next prime is 32452453123. The reversal of 32452453105 is 50135425423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25308991744 + 7143461361 = 159088^2 + 84519^2 .

It is a de Polignac number, because none of the positive numbers 2^k-32452453105 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 3245245306 + ... + 3245245315.

It is an arithmetic number, because the mean of its divisors is an integer number (9735735933).

Almost surely, 2^32452453105 is an apocalyptic number.

It is an amenable number.

32452453105 is a deficient number, since it is larger than the sum of its proper divisors (6490490627).

32452453105 is an equidigital number, since it uses as much as digits as its factorization.

32452453105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490490626.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 32452453105 its reverse (50135425423), we get a palindrome (82587878528).

The spelling of 32452453105 in words is "thirty-two billion, four hundred fifty-two million, four hundred fifty-three thousand, one hundred five".