3205113426 has 12 divisors (see below), whose sum is σ = 6944412462. Its totient is φ = 1068371136.

The previous prime is 3205113413. The next prime is 3205113449. The reversal of 3205113426 is 6243115023.

It can be written as a sum of positive squares in only one way, i.e., 3008412801 + 196700625 = 54849^2 + 14025^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3205113426.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89030911 + ... + 89030946.

Almost surely, 2^3205113426 is an apocalyptic number.

3205113426 is an abundant number, since it is smaller than the sum of its proper divisors (3739299036).

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

3205113426 is a wasteful number, since it uses less digits than its factorization.

3205113426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178061865 (or 178061862 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3205113426 is about 56613.7211813532. The cubic root of 3205113426 is about 1474.3970993438.

Adding to 3205113426 its reverse (6243115023), we get a palindrome (9448228449).

The spelling of 3205113426 in words is "three billion, two hundred five million, one hundred thirteen thousand, four hundred twenty-six".