2541816049 has 2 divisors, whose sum is σ = 2541816050. Its totient is φ = 2541816048.

The previous prime is 2541816031. The next prime is 2541816061. The reversal of 2541816049 is 9406181452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2534417649 + 7398400 = 50343^2 + 2720^2 .

It is a cyclic number.

It is not a de Polignac number, because 2541816049 - 2¹¹ = 2541814001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2541816649) 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 as a sum of consecutive naturals, namely, 1270908024 + 1270908025.

It is an arithmetic number, because the mean of its divisors is an integer number (1270908025).

Almost surely, 2^2541816049 is an apocalyptic number.

It is an amenable number.

2541816049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2541816049 is an equidigital number, since it uses as much as digits as its factorization.

2541816049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 2541816049 is about 50416.4263806946. The cubic root of 2541816049 is about 1364.7340873062.

The spelling of 2541816049 in words is "two billion, five hundred forty-one million, eight hundred sixteen thousand, forty-nine".