2528058217 has 2 divisors, whose sum is σ = 2528058218. Its totient is φ = 2528058216.

The previous prime is 2528058173. The next prime is 2528058227. The reversal of 2528058217 is 7128508252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2132684761 + 395373456 = 46181^2 + 19884^2 .

It is a cyclic number.

It is not a de Polignac number, because 2528058217 - 2⁷ = 2528058089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2528058217.

It is not a weakly prime, because it can be changed into another prime (2528058227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264029108 + 1264029109.

It is an arithmetic number, because the mean of its divisors is an integer number (1264029109).

Almost surely, 2^2528058217 is an apocalyptic number.

It is an amenable number.

2528058217 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528058217 is an equidigital number, since it uses as much as digits as its factorization.

2528058217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 2528058217 is about 50279.7992935533. The cubic root of 2528058217 is about 1362.2673785397.

The spelling of 2528058217 in words is "two billion, five hundred twenty-eight million, fifty-eight thousand, two hundred seventeen".