2544224531 has 2 divisors, whose sum is σ = 2544224532. Its totient is φ = 2544224530.

The previous prime is 2544224503. The next prime is 2544224533. The reversal of 2544224531 is 1354224452.

2544224531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2544224531 - 2¹⁸ = 2543962387 is a prime.

It is a super-2 number, since 2×2544224531² = 12946156928284339922, which contains 22 as substring.

Together with 2544224533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2544224533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272112265 + 1272112266.

It is an arithmetic number, because the mean of its divisors is an integer number (1272112266).

Almost surely, 2^2544224531 is an apocalyptic number.

2544224531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544224531 is an equidigital number, since it uses as much as digits as its factorization.

2544224531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 32.

The square root of 2544224531 is about 50440.3066108841. The cubic root of 2544224531 is about 1365.1649996663.

Adding to 2544224531 its reverse (1354224452), we get a palindrome (3898448983).

The spelling of 2544224531 in words is "two billion, five hundred forty-four million, two hundred twenty-four thousand, five hundred thirty-one".