3265785505 has 16 divisors (see below), whose sum is σ = 4017689424. Its totient is φ = 2546897920.

The previous prime is 3265785473. The next prime is 3265785511. The reversal of 3265785505 is 5055875623.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 489338641 + 2776446864 = 22121^2 + 52692^2 .

It is not a de Polignac number, because 3265785505 - 2⁵ = 3265785473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288207 + ... + 299323.

It is an arithmetic number, because the mean of its divisors is an integer number (251105589).

Almost surely, 2^3265785505 is an apocalyptic number.

It is an amenable number.

3265785505 is a deficient number, since it is larger than the sum of its proper divisors (751903919).

3265785505 is a wasteful number, since it uses less digits than its factorization.

3265785505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12596.

The product of its (nonzero) digits is 1260000, while the sum is 46.

The square root of 3265785505 is about 57147.0515862367. The cubic root of 3265785505 is about 1483.6423412396.

The spelling of 3265785505 in words is "three billion, two hundred sixty-five million, seven hundred eighty-five thousand, five hundred five".