2040321225 has 12 divisors (see below), whose sum is σ = 3373331216. Its totient is φ = 1088171280.

The previous prime is 2040321223. The next prime is 2040321247. The reversal of 2040321225 is 5221230402.

It is not a de Polignac number, because 2040321225 - 2¹ = 2040321223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040321223) 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 11 ways as a sum of consecutive naturals, for example, 13602067 + ... + 13602216.

Almost surely, 2^2040321225 is an apocalyptic number.

2040321225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2040321225 is a deficient number, since it is larger than the sum of its proper divisors (1333009991).

2040321225 is a wasteful number, since it uses less digits than its factorization.

2040321225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27204296 (or 27204291 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 2040321225 is about 45169.9150430904. The cubic root of 2040321225 is about 1268.3317059607.

Adding to 2040321225 its reverse (5221230402), we get a palindrome (7261551627).

The spelling of 2040321225 in words is "two billion, forty million, three hundred twenty-one thousand, two hundred twenty-five".