8252702561 has 2 divisors, whose sum is σ = 8252702562. Its totient is φ = 8252702560.

The previous prime is 8252702501. The next prime is 8252702587. The reversal of 8252702561 is 1652072528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8252632336 + 70225 = 90844^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 8252702561 - 2²⁶ = 8185593697 is a prime.

It is not a weakly prime, because it can be changed into another prime (8252702501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126351280 + 4126351281.

It is an arithmetic number, because the mean of its divisors is an integer number (4126351281).

Almost surely, 2^8252702561 is an apocalyptic number.

It is an amenable number.

8252702561 is a deficient number, since it is larger than the sum of its proper divisors (1).

8252702561 is an equidigital number, since it uses as much as digits as its factorization.

8252702561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 8252702561 is about 90844.3865134220. The cubic root of 8252702561 is about 2020.8406265798.

The spelling of 8252702561 in words is "eight billion, two hundred fifty-two million, seven hundred two thousand, five hundred sixty-one".