452445533 has 4 divisors (see below), whose sum is σ = 457896768. Its totient is φ = 446994300.

The previous prime is 452445529. The next prime is 452445557. The reversal of 452445533 is 335544254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 452445533 - 2² = 452445529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 452445493 and 452445502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452445523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2725493 + ... + 2725658.

It is an arithmetic number, because the mean of its divisors is an integer number (114474192).

Almost surely, 2^452445533 is an apocalyptic number.

It is an amenable number.

452445533 is a deficient number, since it is larger than the sum of its proper divisors (5451235).

452445533 is an equidigital number, since it uses as much as digits as its factorization.

452445533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5451234.

The product of its digits is 144000, while the sum is 35.

The square root of 452445533 is about 21270.7670994725. The cubic root of 452445533 is about 767.6950993507.

Adding to 452445533 its reverse (335544254), we get a palindrome (787989787).

The spelling of 452445533 in words is "four hundred fifty-two million, four hundred forty-five thousand, five hundred thirty-three".