2442625217 has 2 divisors, whose sum is σ = 2442625218. Its totient is φ = 2442625216.

The previous prime is 2442625181. The next prime is 2442625259. The reversal of 2442625217 is 7125262442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1955054656 + 487570561 = 44216^2 + 22081^2 .

It is a cyclic number.

It is not a de Polignac number, because 2442625217 - 2⁶ = 2442625153 is a prime.

It is not a weakly prime, because it can be changed into another prime (2442628217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1221312608 + 1221312609.

It is an arithmetic number, because the mean of its divisors is an integer number (1221312609).

Almost surely, 2^2442625217 is an apocalyptic number.

It is an amenable number.

2442625217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2442625217 is an equidigital number, since it uses as much as digits as its factorization.

2442625217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 35.

The square root of 2442625217 is about 49422.9219795835. The cubic root of 2442625217 is about 1346.7457450854.

Adding to 2442625217 its reverse (7125262442), we get a palindrome (9567887659).

The spelling of 2442625217 in words is "two billion, four hundred forty-two million, six hundred twenty-five thousand, two hundred seventeen".