2543325325 has 12 divisors (see below), whose sum is σ = 3230644788. Its totient is φ = 1985033600.

The previous prime is 2543325319. The next prime is 2543325361. The reversal of 2543325325 is 5235233452.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 484616196 + 2058709129 = 22014^2 + 45373^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2543325325 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239622 + ... + 1241671.

It is an arithmetic number, because the mean of its divisors is an integer number (269220399).

Almost surely, 2^2543325325 is an apocalyptic number.

2543325325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543325325 is a deficient number, since it is larger than the sum of its proper divisors (687319463).

2543325325 is a wasteful number, since it uses less digits than its factorization.

2543325325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481344 (or 2481339 counting only the distinct ones).

The product of its digits is 108000, while the sum is 34.

The square root of 2543325325 is about 50431.3922572042. The cubic root of 2543325325 is about 1365.0041504970.

Adding to 2543325325 its reverse (5235233452), we get a palindrome (7778558777).

The spelling of 2543325325 in words is "two billion, five hundred forty-three million, three hundred twenty-five thousand, three hundred twenty-five".