452322245 has 4 divisors (see below), whose sum is σ = 542786700. Its totient is φ = 361857792.

The previous prime is 452322223. The next prime is 452322257. The reversal of 452322245 is 542223254.

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 207994084 + 244328161 = 14422^2 + 15631^2 .

It is a cyclic number.

It is not a de Polignac number, because 452322245 - 2²⁸ = 183886789 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45232220 + ... + 45232229.

It is an arithmetic number, because the mean of its divisors is an integer number (135696675).

Almost surely, 2^452322245 is an apocalyptic number.

It is an amenable number.

452322245 is a deficient number, since it is larger than the sum of its proper divisors (90464455).

452322245 is an equidigital number, since it uses as much as digits as its factorization.

452322245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90464454.

The product of its digits is 19200, while the sum is 29.

The square root of 452322245 is about 21267.8688401071. The cubic root of 452322245 is about 767.6253626386.

Adding to 452322245 its reverse (542223254), we get a palindrome (994545499).

The spelling of 452322245 in words is "four hundred fifty-two million, three hundred twenty-two thousand, two hundred forty-five".