452532243 has 4 divisors (see below), whose sum is σ = 603376328. Its totient is φ = 301688160.

The previous prime is 452532239. The next prime is 452532263. The reversal of 452532243 is 342235254.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 452532243 - 2² = 452532239 is a prime.

It is a super-2 number, since 2×452532243² = 409570861909222098, which contains 22 as substring.

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 452532243.

It is not an unprimeable number, because it can be changed into a prime (452532263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75422038 + ... + 75422043.

It is an arithmetic number, because the mean of its divisors is an integer number (150844082).

Almost surely, 2^452532243 is an apocalyptic number.

452532243 is a deficient number, since it is larger than the sum of its proper divisors (150844085).

452532243 is a wasteful number, since it uses less digits than its factorization.

452532243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150844084.

The product of its digits is 28800, while the sum is 30.

The square root of 452532243 is about 21272.8052451951. The cubic root of 452532243 is about 767.7441384690.

Adding to 452532243 its reverse (342235254), we get a palindrome (794767497).

The spelling of 452532243 in words is "four hundred fifty-two million, five hundred thirty-two thousand, two hundred forty-three".