2544274541 has 2 divisors, whose sum is σ = 2544274542. Its totient is φ = 2544274540.

The previous prime is 2544274529. The next prime is 2544274543. The reversal of 2544274541 is 1454724452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2423494441 + 120780100 = 49229^2 + 10990^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544274541 - 2³⁰ = 1470532717 is a prime.

It is a Sophie Germain prime.

Together with 2544274543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2544274495 and 2544274504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2544274543) 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 as a sum of consecutive naturals, namely, 1272137270 + 1272137271.

It is an arithmetic number, because the mean of its divisors is an integer number (1272137271).

Almost surely, 2^2544274541 is an apocalyptic number.

It is an amenable number.

2544274541 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544274541 is an equidigital number, since it uses as much as digits as its factorization.

2544274541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 179200, while the sum is 38.

The square root of 2544274541 is about 50440.8023429445. The cubic root of 2544274541 is about 1365.1739442980.

Adding to 2544274541 its reverse (1454724452), we get a palindrome (3998998993).

The spelling of 2544274541 in words is "two billion, five hundred forty-four million, two hundred seventy-four thousand, five hundred forty-one".