452455321 has 2 divisors, whose sum is σ = 452455322. Its totient is φ = 452455320.

The previous prime is 452455301. The next prime is 452455349. The reversal of 452455321 is 123554254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 363436096 + 89019225 = 19064^2 + 9435^2 .

It is a cyclic number.

It is not a de Polignac number, because 452455321 - 2⁷ = 452455193 is a prime.

It is not a weakly prime, because it can be changed into another prime (452455301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226227660 + 226227661.

It is an arithmetic number, because the mean of its divisors is an integer number (226227661).

Almost surely, 2^452455321 is an apocalyptic number.

It is an amenable number.

452455321 is a deficient number, since it is larger than the sum of its proper divisors (1).

452455321 is an equidigital number, since it uses as much as digits as its factorization.

452455321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 452455321 is about 21270.9971792580. The cubic root of 452455321 is about 767.7006352992.

The spelling of 452455321 in words is "four hundred fifty-two million, four hundred fifty-five thousand, three hundred twenty-one".