8056217252 has 12 divisors (see below), whose sum is σ = 14159946780. Its totient is φ = 4010518176.

The previous prime is 8056217243. The next prime is 8056217263. The reversal of 8056217252 is 2527126508.

It can be written as a sum of positive squares in 2 ways, for example, as 7261766656 + 794450596 = 85216^2 + 28186^2 .

It is a super-2 number, since 2×8056217252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4396583 + ... + 4398414.

It is an arithmetic number, because the mean of its divisors is an integer number (1179995565).

Almost surely, 2^8056217252 is an apocalyptic number.

It is an amenable number.

8056217252 is a deficient number, since it is larger than the sum of its proper divisors (6103729528).

8056217252 is a wasteful number, since it uses less digits than its factorization.

8056217252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8795230 (or 8795228 counting only the distinct ones).

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

The square root of 8056217252 is about 89756.4329282308. The cubic root of 8056217252 is about 2004.6738401011.

The spelling of 8056217252 in words is "eight billion, fifty-six million, two hundred seventeen thousand, two hundred fifty-two".