2544233225 has 6 divisors (see below), whose sum is σ = 3154849230. Its totient is φ = 2035386560.

The previous prime is 2544233221. The next prime is 2544233231. The reversal of 2544233225 is 5223324452.

It can be written as a sum of positive squares in 3 ways, for example, as 1149184 + 2543084041 = 1072^2 + 50429^2 .

It is not a de Polignac number, because 2544233225 - 2² = 2544233221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544233191 and 2544233200.

It is not an unprimeable number, because it can be changed into a prime (2544233221) 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 5 ways as a sum of consecutive naturals, for example, 50884640 + ... + 50884689.

It is an arithmetic number, because the mean of its divisors is an integer number (525808205).

Almost surely, 2^2544233225 is an apocalyptic number.

2544233225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2544233225 is a deficient number, since it is larger than the sum of its proper divisors (610616005).

2544233225 is a wasteful number, since it uses less digits than its factorization.

2544233225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101769339 (or 101769334 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 2544233225 is about 50440.3927918885. The cubic root of 2544233225 is about 1365.1665546563.

Adding to 2544233225 its reverse (5223324452), we get a palindrome (7767557677).

The spelling of 2544233225 in words is "two billion, five hundred forty-four million, two hundred thirty-three thousand, two hundred twenty-five".