2542122105 has 16 divisors (see below), whose sum is σ = 4068020544. Its totient is φ = 1355590080.

The previous prime is 2542122071. The next prime is 2542122131. The reversal of 2542122105 is 5012212452.

It is not a de Polignac number, because 2542122105 - 2⁷ = 2542121977 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 182850 + ... + 196260.

It is an arithmetic number, because the mean of its divisors is an integer number (254251284).

Almost surely, 2^2542122105 is an apocalyptic number.

It is an amenable number.

2542122105 is a deficient number, since it is larger than the sum of its proper divisors (1525898439).

2542122105 is a wasteful number, since it uses less digits than its factorization.

2542122105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2542122105 is about 50419.4615699137. The cubic root of 2542122105 is about 1364.7888602565.

Adding to 2542122105 its reverse (5012212452), we get a palindrome (7554334557).

The spelling of 2542122105 in words is "two billion, five hundred forty-two million, one hundred twenty-two thousand, one hundred five".