3260538265 has 4 divisors (see below), whose sum is σ = 3912645924. Its totient is φ = 2608430608.

The previous prime is 3260538209. The next prime is 3260538287. The reversal of 3260538265 is 5628350623.

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 1044388489 + 2216149776 = 32317^2 + 47076^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3260538265 is a prime.

It is a super-2 number, since 2×3260538265² = 21262219555058420450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 326053822 + ... + 326053831.

It is an arithmetic number, because the mean of its divisors is an integer number (978161481).

Almost surely, 2^3260538265 is an apocalyptic number.

It is an amenable number.

3260538265 is a deficient number, since it is larger than the sum of its proper divisors (652107659).

3260538265 is an equidigital number, since it uses as much as digits as its factorization.

3260538265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652107658.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 3260538265 is about 57101.1231500747. The cubic root of 3260538265 is about 1482.8473103927.

Adding to 3260538265 its reverse (5628350623), we get a palindrome (8888888888).

The spelling of 3260538265 in words is "three billion, two hundred sixty million, five hundred thirty-eight thousand, two hundred sixty-five".