2442020125217 has 2 divisors, whose sum is σ = 2442020125218. Its totient is φ = 2442020125216.

The previous prime is 2442020125211. The next prime is 2442020125231. The reversal of 2442020125217 is 7125210202442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1752761518561 + 689258606656 = 1323919^2 + 830216^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442020125217 - 2¹⁴ = 2442020108833 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442020125211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221010062608 + 1221010062609.

It is an arithmetic number, because the mean of its divisors is an integer number (1221010062609).

Almost surely, 2^{2442020125217} is an apocalyptic number.

It is an amenable number.

2442020125217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442020125217 is an equidigital number, since it uses as much as digits as its factorization.

2442020125217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17920, while the sum is 32.

Adding to 2442020125217 its reverse (7125210202442), we get a palindrome (9567230327659).

The spelling of 2442020125217 in words is "two trillion, four hundred forty-two billion, twenty million, one hundred twenty-five thousand, two hundred seventeen".