2542411549 has 2 divisors, whose sum is σ = 2542411550. Its totient is φ = 2542411548.

The previous prime is 2542411483. The next prime is 2542411567. The reversal of 2542411549 is 9451142452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1717688025 + 824723524 = 41445^2 + 28718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542411549 - 2⁹ = 2542411037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2542411579) 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, 1271205774 + 1271205775.

It is an arithmetic number, because the mean of its divisors is an integer number (1271205775).

Almost surely, 2^2542411549 is an apocalyptic number.

It is an amenable number.

2542411549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542411549 is an equidigital number, since it uses as much as digits as its factorization.

2542411549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 57600, while the sum is 37.

The square root of 2542411549 is about 50422.3318481008. The cubic root of 2542411549 is about 1364.8406562153.

The spelling of 2542411549 in words is "two billion, five hundred forty-two million, four hundred eleven thousand, five hundred forty-nine".