2625431326 has 16 divisors (see below), whose sum is σ = 4564131840. Its totient is φ = 1109336760.

The previous prime is 2625431321. The next prime is 2625431353. The reversal of 2625431326 is 6231345262.

It is a junction number, because it is equal to n+sod(n) for n = 2625431291 and 2625431300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2625431321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319646 + ... + 1321633.

It is an arithmetic number, because the mean of its divisors is an integer number (285258240).

Almost surely, 2^2625431326 is an apocalyptic number.

2625431326 is a deficient number, since it is larger than the sum of its proper divisors (1938700514).

2625431326 is a wasteful number, since it uses less digits than its factorization.

2625431326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2641359.

The product of its digits is 51840, while the sum is 34.

The square root of 2625431326 is about 51238.9629676480. The cubic root of 2625431326 is about 1379.5376393371.

Adding to 2625431326 its reverse (6231345262), we get a palindrome (8856776588).

The spelling of 2625431326 in words is "two billion, six hundred twenty-five million, four hundred thirty-one thousand, three hundred twenty-six".