5728068251 has 2 divisors, whose sum is σ = 5728068252. Its totient is φ = 5728068250.

The previous prime is 5728068217. The next prime is 5728068259. The reversal of 5728068251 is 1528608275.

5728068251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5728068251 is a prime.

It is a super-2 number, since 2×5728068251² = 65621531776228398002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5728068259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2864034125 + 2864034126.

It is an arithmetic number, because the mean of its divisors is an integer number (2864034126).

Almost surely, 2^5728068251 is an apocalyptic number.

5728068251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5728068251 is an equidigital number, since it uses as much as digits as its factorization.

5728068251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 5728068251 is about 75684.0026095343. The cubic root of 5728068251 is about 1789.2432795931.

The spelling of 5728068251 in words is "five billion, seven hundred twenty-eight million, sixty-eight thousand, two hundred fifty-one".