8252688061 has 2 divisors, whose sum is σ = 8252688062. Its totient is φ = 8252688060.

The previous prime is 8252688043. The next prime is 8252688077. The reversal of 8252688061 is 1608862528.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4555440036 + 3697248025 = 67494^2 + 60805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8252688061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8252688001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4126344030 + 4126344031.

It is an arithmetic number, because the mean of its divisors is an integer number (4126344031).

Almost surely, 2^8252688061 is an apocalyptic number.

It is an amenable number.

8252688061 is a deficient number, since it is larger than the sum of its proper divisors (1).

8252688061 is an equidigital number, since it uses as much as digits as its factorization.

8252688061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 8252688061 is about 90844.3067065845. The cubic root of 8252688061 is about 2020.8394430400.

The spelling of 8252688061 in words is "eight billion, two hundred fifty-two million, six hundred eighty-eight thousand, sixty-one".