2605432326 has 32 divisors (see below), whose sum is σ = 6160631040. Its totient is φ = 718739616.

The previous prime is 2605432321. The next prime is 2605432363. The reversal of 2605432326 is 6232345062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2605432321) by changing a digit.

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, 1068336 + ... + 1070771.

It is an arithmetic number, because the mean of its divisors is an integer number (192519720).

Almost surely, 2^2605432326 is an apocalyptic number.

2605432326 is an abundant number, since it is smaller than the sum of its proper divisors (3555198714).

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

2605432326 is a wasteful number, since it uses less digits than its factorization.

2605432326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139148.

The product of its (nonzero) digits is 51840, while the sum is 33.

The square root of 2605432326 is about 51043.4356798208. The cubic root of 2605432326 is about 1376.0258704095.

Adding to 2605432326 its reverse (6232345062), we get a palindrome (8837777388).

The spelling of 2605432326 in words is "two billion, six hundred five million, four hundred thirty-two thousand, three hundred twenty-six".