2542280017 has 2 divisors, whose sum is σ = 2542280018. Its totient is φ = 2542280016.

The previous prime is 2542279963. The next prime is 2542280053. The reversal of 2542280017 is 7100822452.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1294848256 + 1247431761 = 35984^2 + 35319^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2542280017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2542280417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271140008 + 1271140009.

It is an arithmetic number, because the mean of its divisors is an integer number (1271140009).

Almost surely, 2^2542280017 is an apocalyptic number.

It is an amenable number.

2542280017 is a deficient number, since it is larger than the sum of its proper divisors (1).

2542280017 is an equidigital number, since it uses as much as digits as its factorization.

2542280017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 2542280017 is about 50421.0275282049. The cubic root of 2542280017 is about 1364.8171190717.

The spelling of 2542280017 in words is "two billion, five hundred forty-two million, two hundred eighty thousand, seventeen".