2542120411 has 2 divisors, whose sum is σ = 2542120412. Its totient is φ = 2542120410.

The previous prime is 2542120331. The next prime is 2542120429. The reversal of 2542120411 is 1140212452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2542120411 - 2¹⁵ = 2542087643 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542129411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271060205 + 1271060206.

It is an arithmetic number, because the mean of its divisors is an integer number (1271060206).

Almost surely, 2^2542120411 is an apocalyptic number.

2542120411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542120411 is an equidigital number, since it uses as much as digits as its factorization.

2542120411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 2542120411 is about 50419.4447708421. Note that the first 3 decimals coincide. The cubic root of 2542120411 is about 1364.7885571039.

Adding to 2542120411 its reverse (1140212452), we get a palindrome (3682332863).

The spelling of 2542120411 in words is "two billion, five hundred forty-two million, one hundred twenty thousand, four hundred eleven".