452345 has 4 divisors (see below), whose sum is σ = 542820. Its totient is φ = 361872.

The previous prime is 452329. The next prime is 452363. The reversal of 452345 is 543254.

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 234256 + 218089 = 484^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 452345 - 2⁴ = 452329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 452345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45230 + ... + 45239.

It is an arithmetic number, because the mean of its divisors is an integer number (135705).

2⁴⁵²³⁴⁵ is an apocalyptic number.

It is an amenable number.

452345 is a deficient number, since it is larger than the sum of its proper divisors (90475).

452345 is an equidigital number, since it uses as much as digits as its factorization.

452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90474.

The product of its digits is 2400, while the sum is 23.

The square root of 452345 is about 672.5659818932. The cubic root of 452345 is about 76.7638234747.

Adding to 452345 its reverse (543254), we get a palindrome (995599).

Subtracting 452345 from its reverse (543254), we obtain a palindrome (90909).

It can be divided in two parts, 452 and 345, that added together give a palindrome (797).

The spelling of 452345 in words is "four hundred fifty-two thousand, three hundred forty-five".