4425010409 has 2 divisors, whose sum is σ = 4425010410. Its totient is φ = 4425010408.

The previous prime is 4425010397. The next prime is 4425010477. The reversal of 4425010409 is 9040105244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2690704384 + 1734306025 = 51872^2 + 41645^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4425010409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4425010309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2212505204 + 2212505205.

It is an arithmetic number, because the mean of its divisors is an integer number (2212505205).

Almost surely, 2^4425010409 is an apocalyptic number.

It is an amenable number.

4425010409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4425010409 is an equidigital number, since it uses as much as digits as its factorization.

4425010409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4425010409 is about 66520.7517170394. The cubic root of 4425010409 is about 1641.7414588215.

The spelling of 4425010409 in words is "four billion, four hundred twenty-five million, ten thousand, four hundred nine".