8512350605 has 42 divisors (see below), whose sum is σ = 11610455886. Its totient is φ = 5991097200.

The previous prime is 8512350601. The next prime is 8512350631. The reversal of 8512350605 is 5060532158.

It can be written as a sum of positive squares in only one way, i.e., 6809880484 + 1702470121 = 82522^2 + 41261^2 .

It is not a de Polignac number, because 8512350605 - 2² = 8512350601 is a prime.

It is a super-2 number, since 2×8512350605² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8512350601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 274591940 + ... + 274591970.

Almost surely, 2^8512350605 is an apocalyptic number.

It is an amenable number.

8512350605 is a deficient number, since it is larger than the sum of its proper divisors (3098105281).

8512350605 is an frugal number, since it uses more digits than its factorization.

8512350605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 8512350605 is about 92262.4008196188. The cubic root of 8512350605 is about 2041.8155218157.

The spelling of 8512350605 in words is "eight billion, five hundred twelve million, three hundred fifty thousand, six hundred five".