452852321 has 2 divisors, whose sum is σ = 452852322. Its totient is φ = 452852320.

The previous prime is 452852311. The next prime is 452852329. The reversal of 452852321 is 123258254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 359633296 + 93219025 = 18964^2 + 9655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452852321 is a prime.

It is not a weakly prime, because it can be changed into another prime (452852329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226426160 + 226426161.

It is an arithmetic number, because the mean of its divisors is an integer number (226426161).

Almost surely, 2^452852321 is an apocalyptic number.

It is an amenable number.

452852321 is a deficient number, since it is larger than the sum of its proper divisors (1).

452852321 is an equidigital number, since it uses as much as digits as its factorization.

452852321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19200, while the sum is 32.

The square root of 452852321 is about 21280.3270886516. The cubic root of 452852321 is about 767.9251053856.

The spelling of 452852321 in words is "four hundred fifty-two million, eight hundred fifty-two thousand, three hundred twenty-one".