5005012509 has 48 divisors (see below), whose sum is σ = 8706547200. Its totient is φ = 2706537888.

The previous prime is 5005012489. The next prime is 5005012541. The reversal of 5005012509 is 9052105005.

It is not a de Polignac number, because 5005012509 - 2¹⁷ = 5004881437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005012559) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1534122 + ... + 1537380.

It is an arithmetic number, because the mean of its divisors is an integer number (181386400).

Almost surely, 2^5005012509 is an apocalyptic number.

It is an amenable number.

5005012509 is a deficient number, since it is larger than the sum of its proper divisors (3701534691).

5005012509 is a wasteful number, since it uses less digits than its factorization.

5005012509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574 (or 4571 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 5005012509 is about 70746.1130310351. The cubic root of 5005012509 is about 1710.5471738220.

The spelling of 5005012509 in words is "five billion, five million, twelve thousand, five hundred nine".