452405633 has 2 divisors, whose sum is σ = 452405634. Its totient is φ = 452405632.

The previous prime is 452405593. The next prime is 452405651. The reversal of 452405633 is 336504254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 230037889 + 222367744 = 15167^2 + 14912^2 .

It is a cyclic number.

It is not a de Polignac number, because 452405633 - 2²⁰ = 451357057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 452405633.

It is not a weakly prime, because it can be changed into another prime (452405533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226202816 + 226202817.

It is an arithmetic number, because the mean of its divisors is an integer number (226202817).

Almost surely, 2^452405633 is an apocalyptic number.

It is an amenable number.

452405633 is a deficient number, since it is larger than the sum of its proper divisors (1).

452405633 is an equidigital number, since it uses as much as digits as its factorization.

452405633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 452405633 is about 21269.8291718575. The cubic root of 452405633 is about 767.6725316730.

Adding to 452405633 its reverse (336504254), we get a palindrome (788909887).

The spelling of 452405633 in words is "four hundred fifty-two million, four hundred five thousand, six hundred thirty-three".