452539933 has 4 divisors (see below), whose sum is σ = 464770780. Its totient is φ = 440309088.

The previous prime is 452539931. The next prime is 452539939. The reversal of 452539933 is 339935254.

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 421604089 + 30935844 = 20533^2 + 5562^2 .

It is a cyclic number.

It is not a de Polignac number, because 452539933 - 2¹ = 452539931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 452539933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452539931) 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 in 3 ways as a sum of consecutive naturals, for example, 6115368 + ... + 6115441.

It is an arithmetic number, because the mean of its divisors is an integer number (116192695).

Almost surely, 2^452539933 is an apocalyptic number.

It is an amenable number.

452539933 is a deficient number, since it is larger than the sum of its proper divisors (12230847).

452539933 is a wasteful number, since it uses less digits than its factorization.

452539933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12230846.

The product of its digits is 437400, while the sum is 43.

The square root of 452539933 is about 21272.9859916280. The cubic root of 452539933 is about 767.7484872708.

The spelling of 452539933 in words is "four hundred fifty-two million, five hundred thirty-nine thousand, nine hundred thirty-three".