452205541 has 4 divisors (see below), whose sum is σ = 453009312. Its totient is φ = 451401772.

The previous prime is 452205511. The next prime is 452205557. The reversal of 452205541 is 145502254.

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, and also an emirpimes, since its reverse is a distinct semiprime: 145502254 = 2 ⋅72751127.

It is a cyclic number.

It is not a de Polignac number, because 452205541 - 2²¹ = 450108389 is a prime.

It is a super-2 number, since 2×452205541² = 408979702622205362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452205511) 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, 401041 + ... + 402166.

It is an arithmetic number, because the mean of its divisors is an integer number (113252328).

Almost surely, 2^452205541 is an apocalyptic number.

It is an amenable number.

452205541 is a deficient number, since it is larger than the sum of its proper divisors (803771).

452205541 is an equidigital number, since it uses as much as digits as its factorization.

452205541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803770.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 452205541 is about 21265.1249937544. The cubic root of 452205541 is about 767.5593384291.

Adding to 452205541 its reverse (145502254), we get a palindrome (597707795).

The spelling of 452205541 in words is "four hundred fifty-two million, two hundred five thousand, five hundred forty-one".