2544514505249 has 2 divisors, whose sum is σ = 2544514505250. Its totient is φ = 2544514505248.

The previous prime is 2544514505237. The next prime is 2544514505261. The reversal of 2544514505249 is 9425054154452.

It is a balanced prime because it is at equal distance from previous prime (2544514505237) and next prime (2544514505261).

It can be written as a sum of positive squares in only one way, i.e., 2203859011600 + 340655493649 = 1484540^2 + 583657^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2544514505249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2544514505197 and 2544514505206.

It is not a weakly prime, because it can be changed into another prime (2544514505849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272257252624 + 1272257252625.

It is an arithmetic number, because the mean of its divisors is an integer number (1272257252625).

Almost surely, 2^{2544514505249} is an apocalyptic number.

It is an amenable number.

2544514505249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544514505249 is an equidigital number, since it uses as much as digits as its factorization.

2544514505249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 2544514505249 in words is "two trillion, five hundred forty-four billion, five hundred fourteen million, five hundred five thousand, two hundred forty-nine".