3285009505 has 4 divisors (see below), whose sum is σ = 3942011412. Its totient is φ = 2628007600.

The previous prime is 3285009499. The next prime is 3285009551. The reversal of 3285009505 is 5059005823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1834237584 + 1450771921 = 42828^2 + 38089^2 .

It is not a de Polignac number, because 3285009505 - 2¹¹ = 3285007457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328500946 + ... + 328500955.

It is an arithmetic number, because the mean of its divisors is an integer number (985502853).

Almost surely, 2^3285009505 is an apocalyptic number.

It is an amenable number.

3285009505 is a deficient number, since it is larger than the sum of its proper divisors (657001907).

3285009505 is an equidigital number, since it uses as much as digits as its factorization.

3285009505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657001906.

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 3285009505 is about 57315.0024426415. The cubic root of 3285009505 is about 1486.5477942305.

The spelling of 3285009505 in words is "three billion, two hundred eighty-five million, nine thousand, five hundred five".