2445500117 has 2 divisors, whose sum is σ = 2445500118. Its totient is φ = 2445500116.

The previous prime is 2445500107. The next prime is 2445500119. The reversal of 2445500117 is 7110055442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2358656356 + 86843761 = 48566^2 + 9319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445500117 - 2¹⁰ = 2445499093 is a prime.

Together with 2445500119, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2445500117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2445500119) 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, 1222750058 + 1222750059.

It is an arithmetic number, because the mean of its divisors is an integer number (1222750059).

Almost surely, 2^2445500117 is an apocalyptic number.

It is an amenable number.

2445500117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445500117 is an equidigital number, since it uses as much as digits as its factorization.

2445500117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 2445500117 is about 49451.9981092776. The cubic root of 2445500117 is about 1347.2738983369.

Adding to 2445500117 its reverse (7110055442), we get a palindrome (9555555559).

The spelling of 2445500117 in words is "two billion, four hundred forty-five million, five hundred thousand, one hundred seventeen".