3505445065 has 16 divisors (see below), whose sum is σ = 4403495808. Its totient is φ = 2673830016.

The previous prime is 3505445059. The next prime is 3505445081. The reversal of 3505445065 is 5605445053.

It is a cyclic number.

It is not a de Polignac number, because 3505445065 - 2²⁵ = 3471890633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12699 + ... + 84688.

It is an arithmetic number, because the mean of its divisors is an integer number (275218488).

Almost surely, 2^3505445065 is an apocalyptic number.

It is an amenable number.

3505445065 is a deficient number, since it is larger than the sum of its proper divisors (898050743).

3505445065 is a wasteful number, since it uses less digits than its factorization.

3505445065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97728.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 3505445065 is about 59206.7991450306. The cubic root of 3505445065 is about 1519.0814315260.

The spelling of 3505445065 in words is "three billion, five hundred five million, four hundred forty-five thousand, sixty-five".