3504425009 has 2 divisors, whose sum is σ = 3504425010. Its totient is φ = 3504425008.

The previous prime is 3504425003. The next prime is 3504425059. The reversal of 3504425009 is 9005244053.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2889385009 + 615040000 = 53753^2 + 24800^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3504425009 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 (3504425003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1752212504 + 1752212505.

It is an arithmetic number, because the mean of its divisors is an integer number (1752212505).

Almost surely, 2^3504425009 is an apocalyptic number.

It is an amenable number.

3504425009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3504425009 is an equidigital number, since it uses as much as digits as its factorization.

3504425009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 3504425009 is about 59198.1841697868. The cubic root of 3504425009 is about 1518.9340704514.

The spelling of 3504425009 in words is "three billion, five hundred four million, four hundred twenty-five thousand, nine".