4515405172 has 48 divisors (see below), whose sum is σ = 8418598272. Its totient is φ = 2114386560.

The previous prime is 4515405151. The next prime is 4515405199. The reversal of 4515405172 is 2715045154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4422022 + ... + 4423042.

It is an arithmetic number, because the mean of its divisors is an integer number (175387464).

Almost surely, 2^4515405172 is an apocalyptic number.

It is an amenable number.

4515405172 is a deficient number, since it is larger than the sum of its proper divisors (3903193100).

4515405172 is a wasteful number, since it uses less digits than its factorization.

4515405172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 4515405172 is about 67196.7645947333. The cubic root of 4515405172 is about 1652.8454326723.

The spelling of 4515405172 in words is "four billion, five hundred fifteen million, four hundred five thousand, one hundred seventy-two".