452356109 has 2 divisors, whose sum is σ = 452356110. Its totient is φ = 452356108.

The previous prime is 452356081. The next prime is 452356141. The reversal of 452356109 is 901653254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 449567209 + 2788900 = 21203^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 452356109 - 2²⁴ = 435578893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (452356409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226178054 + 226178055.

It is an arithmetic number, because the mean of its divisors is an integer number (226178055).

Almost surely, 2^452356109 is an apocalyptic number.

It is an amenable number.

452356109 is a deficient number, since it is larger than the sum of its proper divisors (1).

452356109 is an equidigital number, since it uses as much as digits as its factorization.

452356109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 452356109 is about 21268.6649557512. The cubic root of 452356109 is about 767.6445187579.

The spelling of 452356109 in words is "four hundred fifty-two million, three hundred fifty-six thousand, one hundred nine".