2542124617 has 2 divisors, whose sum is σ = 2542124618. Its totient is φ = 2542124616.

The previous prime is 2542124609. The next prime is 2542124639. The reversal of 2542124617 is 7164212452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1947545161 + 594579456 = 44131^2 + 24384^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542124617 - 2³ = 2542124609 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542124677) 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, 1271062308 + 1271062309.

It is an arithmetic number, because the mean of its divisors is an integer number (1271062309).

Almost surely, 2^2542124617 is an apocalyptic number.

It is an amenable number.

2542124617 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542124617 is an equidigital number, since it uses as much as digits as its factorization.

2542124617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26880, while the sum is 34.

The square root of 2542124617 is about 50419.4864809232. The cubic root of 2542124617 is about 1364.7893097954.

The spelling of 2542124617 in words is "two billion, five hundred forty-two million, one hundred twenty-four thousand, six hundred seventeen".