5288642657 has 2 divisors, whose sum is σ = 5288642658. Its totient is φ = 5288642656.

The previous prime is 5288642651. The next prime is 5288642677. The reversal of 5288642657 is 7562468825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5223097441 + 65545216 = 72271^2 + 8096^2 .

It is a cyclic number.

It is not a de Polignac number, because 5288642657 - 2²⁴ = 5271865441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5288642599 and 5288642608.

It is not a weakly prime, because it can be changed into another prime (5288642651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2644321328 + 2644321329.

It is an arithmetic number, because the mean of its divisors is an integer number (2644321329).

Almost surely, 2^5288642657 is an apocalyptic number.

It is an amenable number.

5288642657 is a deficient number, since it is larger than the sum of its proper divisors (1).

5288642657 is an equidigital number, since it uses as much as digits as its factorization.

5288642657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6451200, while the sum is 53.

The square root of 5288642657 is about 72723.0545081819. The cubic root of 5288642657 is about 1742.2671219637.

The spelling of 5288642657 in words is "five billion, two hundred eighty-eight million, six hundred forty-two thousand, six hundred fifty-seven".