2402502217 has 2 divisors, whose sum is σ = 2402502218. Its totient is φ = 2402502216.

The previous prime is 2402502143. The next prime is 2402502227. The reversal of 2402502217 is 7122052042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786668361 + 615833856 = 42269^2 + 24816^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402502217 - 2¹⁵ = 2402469449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2402502191 and 2402502200.

It is not a weakly prime, because it can be changed into another prime (2402502227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201251108 + 1201251109.

It is an arithmetic number, because the mean of its divisors is an integer number (1201251109).

Almost surely, 2^2402502217 is an apocalyptic number.

It is an amenable number.

2402502217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402502217 is an equidigital number, since it uses as much as digits as its factorization.

2402502217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 2402502217 is about 49015.3263479904. The cubic root of 2402502217 is about 1339.3310348057.

Adding to 2402502217 its reverse (7122052042), we get a palindrome (9524554259).

The spelling of 2402502217 in words is "two billion, four hundred two million, five hundred two thousand, two hundred seventeen".