452540533 has 2 divisors, whose sum is σ = 452540534. Its totient is φ = 452540532.

The previous prime is 452540521. The next prime is 452540567. The reversal of 452540533 is 335045254.

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., 452540529 + 4 = 21273^2 + 2^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452540533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 452540495 and 452540504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452540633) 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 as a sum of consecutive naturals, namely, 226270266 + 226270267.

It is an arithmetic number, because the mean of its divisors is an integer number (226270267).

Almost surely, 2^452540533 is an apocalyptic number.

It is an amenable number.

452540533 is a deficient number, since it is larger than the sum of its proper divisors (1).

452540533 is an equidigital number, since it uses as much as digits as its factorization.

452540533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 452540533 is about 21273.0000940159. Note that the first 4 decimals coincide. The cubic root of 452540533 is about 767.7488265770.

Adding to 452540533 its reverse (335045254), we get a palindrome (787585787).

The spelling of 452540533 in words is "four hundred fifty-two million, five hundred forty thousand, five hundred thirty-three".