4505421533 has 2 divisors, whose sum is σ = 4505421534. Its totient is φ = 4505421532.

The previous prime is 4505421517. The next prime is 4505421559. The reversal of 4505421533 is 3351245054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2864604484 + 1640817049 = 53522^2 + 40507^2 .

It is a cyclic number.

It is not a de Polignac number, because 4505421533 - 2⁴ = 4505421517 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4505421533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4505421133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2252710766 + 2252710767.

It is an arithmetic number, because the mean of its divisors is an integer number (2252710767).

Almost surely, 2^4505421533 is an apocalyptic number.

It is an amenable number.

4505421533 is a deficient number, since it is larger than the sum of its proper divisors (1).

4505421533 is an equidigital number, since it uses as much as digits as its factorization.

4505421533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 4505421533 is about 67122.4368821633. The cubic root of 4505421533 is about 1651.6263771582.

Adding to 4505421533 its reverse (3351245054), we get a palindrome (7856666587).

The spelling of 4505421533 in words is "four billion, five hundred five million, four hundred twenty-one thousand, five hundred thirty-three".