3265481809 has 8 divisors (see below), whose sum is σ = 3388118760. Its totient is φ = 3143513856.

The previous prime is 3265481801. The next prime is 3265481819. The reversal of 3265481809 is 9081845623.

It can be written as a sum of positive squares in 4 ways, for example, as 1245878209 + 2019603600 = 35297^2 + 44940^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3265481809 - 2³ = 3265481801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3265481801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157294 + ... + 176839.

It is an arithmetic number, because the mean of its divisors is an integer number (423514845).

Almost surely, 2^3265481809 is an apocalyptic number.

It is an amenable number.

3265481809 is a deficient number, since it is larger than the sum of its proper divisors (122636951).

3265481809 is a wasteful number, since it uses less digits than its factorization.

3265481809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334499.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 3265481809 is about 57144.3943795015. The cubic root of 3265481809 is about 1483.5963502408.

The spelling of 3265481809 in words is "three billion, two hundred sixty-five million, four hundred eighty-one thousand, eight hundred nine".