8258005057 has 2 divisors, whose sum is σ = 8258005058. Its totient is φ = 8258005056.

The previous prime is 8258005003. The next prime is 8258005073. The reversal of 8258005057 is 7505008528.

8258005057 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 can be written as a sum of positive squares in only one way, i.e., 7404430401 + 853574656 = 86049^2 + 29216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8258005057 is a prime.

It is not a weakly prime, because it can be changed into another prime (8258005157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4129002528 + 4129002529.

It is an arithmetic number, because the mean of its divisors is an integer number (4129002529).

Almost surely, 2^8258005057 is an apocalyptic number.

It is an amenable number.

8258005057 is a deficient number, since it is larger than the sum of its proper divisors (1).

8258005057 is an equidigital number, since it uses as much as digits as its factorization.

8258005057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 8258005057 is about 90873.5663270679. The cubic root of 8258005057 is about 2021.2733416053.

The spelling of 8258005057 in words is "eight billion, two hundred fifty-eight million, five thousand, fifty-seven".