452225320 has 32 divisors (see below), whose sum is σ = 1022689800. Its totient is φ = 179968768.

The previous prime is 452225317. The next prime is 452225339. The reversal of 452225320 is 23522254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 451732516 + 492804 = 21254^2 + 702^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20815 + ... + 36574.

Almost surely, 2^452225320 is an apocalyptic number.

452225320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452225320 is an abundant number, since it is smaller than the sum of its proper divisors (570464480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

452225320 is a wasteful number, since it uses less digits than its factorization.

452225320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57597 (or 57593 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 452225320 is about 21265.5900458934. The cubic root of 452225320 is about 767.5705290150.

Adding to 452225320 its reverse (23522254), we get a palindrome (475747574).

The spelling of 452225320 in words is "four hundred fifty-two million, two hundred twenty-five thousand, three hundred twenty".