2544522241 has 4 divisors (see below), whose sum is σ = 2551236400. Its totient is φ = 2537808084.

The previous prime is 2544522221. The next prime is 2544522259. The reversal of 2544522241 is 1422254452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2544522241 - 2⁹ = 2544521729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2544522221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3356511 + ... + 3357268.

It is an arithmetic number, because the mean of its divisors is an integer number (637809100).

Almost surely, 2^2544522241 is an apocalyptic number.

It is an amenable number.

2544522241 is a deficient number, since it is larger than the sum of its proper divisors (6714159).

2544522241 is an equidigital number, since it uses as much as digits as its factorization.

2544522241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6714158.

The product of its digits is 25600, while the sum is 31.

The square root of 2544522241 is about 50443.2576366753. The cubic root of 2544522241 is about 1365.2182454151.

Adding to 2544522241 its reverse (1422254452), we get a palindrome (3966776693).

The spelling of 2544522241 in words is "two billion, five hundred forty-four million, five hundred twenty-two thousand, two hundred forty-one".