2103331325 has 6 divisors (see below), whose sum is σ = 2608130874. Its totient is φ = 1682665040.

The previous prime is 2103331291. The next prime is 2103331327. The reversal of 2103331325 is 5231333012.

It can be written as a sum of positive squares in 3 ways, for example, as 8281 + 2103323044 = 91^2 + 45862^2 .

It is not a de Polignac number, because 2103331325 - 2¹⁸ = 2103069181 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2103331325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103331327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42066602 + ... + 42066651.

It is an arithmetic number, because the mean of its divisors is an integer number (434688479).

Almost surely, 2^2103331325 is an apocalyptic number.

2103331325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2103331325 is a deficient number, since it is larger than the sum of its proper divisors (504799549).

2103331325 is an equidigital number, since it uses as much as digits as its factorization.

2103331325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84133263 (or 84133258 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 2103331325 is about 45862.0902816258. The cubic root of 2103331325 is about 1281.2559541266.

Adding to 2103331325 its reverse (5231333012), we get a palindrome (7334664337).

The spelling of 2103331325 in words is "two billion, one hundred three million, three hundred thirty-one thousand, three hundred twenty-five".