5172505412 has 6 divisors (see below), whose sum is σ = 9051884478. Its totient is φ = 2586252704.

The previous prime is 5172505411. The next prime is 5172505417. The reversal of 5172505412 is 2145052715.

It can be written as a sum of positive squares in only one way, i.e., 4986619456 + 185885956 = 70616^2 + 13634^2 .

It is not an unprimeable number, because it can be changed into a prime (5172505411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646563173 + ... + 646563180.

It is an arithmetic number, because the mean of its divisors is an integer number (1508647413).

Almost surely, 2^5172505412 is an apocalyptic number.

It is an amenable number.

5172505412 is a deficient number, since it is larger than the sum of its proper divisors (3879379066).

5172505412 is a wasteful number, since it uses less digits than its factorization.

5172505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293126357 (or 1293126355 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 32.

The square root of 5172505412 is about 71920.1321745170. The cubic root of 5172505412 is about 1729.4193661066.

The spelling of 5172505412 in words is "five billion, one hundred seventy-two million, five hundred five thousand, four hundred twelve".