3205105036 has 12 divisors (see below), whose sum is σ = 6410210128. Its totient is φ = 1373616432.

The previous prime is 3205104989. The next prime is 3205105049. The reversal of 3205105036 is 6305015023.

It is a happy number.

3205105036 is an admirable number.

It is a super-2 number, since 2×3205105036² = 20545396583585122592, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3205105036.

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, 57233991 + ... + 57234046.

Almost surely, 2^3205105036 is an apocalyptic number.

It is an amenable number.

3205105036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3205105036 is a wasteful number, since it uses less digits than its factorization.

3205105036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114468048 (or 114468046 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3205105036 is about 56613.6470826602. The cubic root of 3205105036 is about 1474.3958128368.

It can be divided in two parts, 3205 and 105036, that added together give a square (108241 = 329²).

The spelling of 3205105036 in words is "three billion, two hundred five million, one hundred five thousand, thirty-six".