4522345409 has 2 divisors, whose sum is σ = 4522345410. Its totient is φ = 4522345408.

The previous prime is 4522345393. The next prime is 4522345453. The reversal of 4522345409 is 9045432254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4471864384 + 50481025 = 66872^2 + 7105^2 .

It is a cyclic number.

It is not a de Polignac number, because 4522345409 - 2⁴ = 4522345393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4522345459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2261172704 + 2261172705.

It is an arithmetic number, because the mean of its divisors is an integer number (2261172705).

Almost surely, 2^4522345409 is an apocalyptic number.

It is an amenable number.

4522345409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4522345409 is an equidigital number, since it uses as much as digits as its factorization.

4522345409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4522345409 is about 67248.3859211506. The cubic root of 4522345409 is about 1653.6918142266.

The spelling of 4522345409 in words is "four billion, five hundred twenty-two million, three hundred forty-five thousand, four hundred nine".