4305452321 has 4 divisors (see below), whose sum is σ = 4306709892. Its totient is φ = 4304194752.

The previous prime is 4305452311. The next prime is 4305452387. The reversal of 4305452321 is 1232545034.

It is a happy number.

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 850363921 + 3455088400 = 29161^2 + 58780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4305452321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4305452311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623636 + ... + 630501.

It is an arithmetic number, because the mean of its divisors is an integer number (1076677473).

Almost surely, 2^4305452321 is an apocalyptic number.

It is an amenable number.

4305452321 is a deficient number, since it is larger than the sum of its proper divisors (1257571).

4305452321 is a wasteful number, since it uses less digits than its factorization.

4305452321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257570.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4305452321 is about 65615.9456306163. The cubic root of 4305452321 is about 1626.8203437844.

Adding to 4305452321 its reverse (1232545034), we get a palindrome (5537997355).

The spelling of 4305452321 in words is "four billion, three hundred five million, four hundred fifty-two thousand, three hundred twenty-one".