4512809001 has 16 divisors (see below), whose sum is σ = 6648027264. Its totient is φ = 2708454144.

The previous prime is 4512808999. The next prime is 4512809023. The reversal of 4512809001 is 1009082154.

It is a happy number.

It is not a de Polignac number, because 4512809001 - 2¹ = 4512808999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4512809001.

It is not an unprimeable number, because it can be changed into a prime (4512809071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1922446 + ... + 1924791.

It is an arithmetic number, because the mean of its divisors is an integer number (415501704).

Almost surely, 2^4512809001 is an apocalyptic number.

It is an amenable number.

4512809001 is a deficient number, since it is larger than the sum of its proper divisors (2135218263).

4512809001 is a wasteful number, since it uses less digits than its factorization.

4512809001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847280.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 4512809001 is about 67177.4441386393. Note that the first 3 decimals coincide. The cubic root of 4512809001 is about 1652.5285993816.

The spelling of 4512809001 in words is "four billion, five hundred twelve million, eight hundred nine thousand, one".