8005134325 has 12 divisors (see below), whose sum is σ = 9967562308. Its totient is φ = 6377529600.

The previous prime is 8005134289. The next prime is 8005134349. The reversal of 8005134325 is 5234315008.

It can be written as a sum of positive squares in 6 ways, for example, as 265005841 + 7740128484 = 16279^2 + 87978^2 .

It is a de Polignac number, because none of the positive numbers 2^k-8005134325 is a prime.

It is a super-2 number, since 2×8005134325² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 658302 + ... + 670351.

Almost surely, 2^8005134325 is an apocalyptic number.

It is an amenable number.

8005134325 is a deficient number, since it is larger than the sum of its proper divisors (1962427983).

8005134325 is a wasteful number, since it uses less digits than its factorization.

8005134325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328904 (or 1328899 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 8005134325 is about 89471.4162456368. The cubic root of 8005134325 is about 2000.4277689170.

The spelling of 8005134325 in words is "eight billion, five million, one hundred thirty-four thousand, three hundred twenty-five".