2544224533 has 2 divisors, whose sum is σ = 2544224534. Its totient is φ = 2544224532.

The previous prime is 2544224531. The next prime is 2544224593. The reversal of 2544224533 is 3354224452.

2544224533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2026980484 + 517244049 = 45022^2 + 22743^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544224533 - 2¹ = 2544224531 is a prime.

Together with 2544224531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544224531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272112266 + 1272112267.

It is an arithmetic number, because the mean of its divisors is an integer number (1272112267).

Almost surely, 2^2544224533 is an apocalyptic number.

It is an amenable number.

2544224533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544224533 is an equidigital number, since it uses as much as digits as its factorization.

2544224533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 115200, while the sum is 34.

The square root of 2544224533 is about 50440.3066307095. The cubic root of 2544224533 is about 1365.1650000240.

Adding to 2544224533 its reverse (3354224452), we get a palindrome (5898448985).

The spelling of 2544224533 in words is "two billion, five hundred forty-four million, two hundred twenty-four thousand, five hundred thirty-three".