5117513 has 4 divisors (see below), whose sum is σ = 5147268. Its totient is φ = 5087760.

The previous prime is 5117509. The next prime is 5117533. The reversal of 5117513 is 3157115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4276624 + 840889 = 2068^2 + 917^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117513 - 2² = 5117509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5117503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14618 + ... + 14963.

It is an arithmetic number, because the mean of its divisors is an integer number (1286817).

Almost surely, 2^5117513 is an apocalyptic number.

It is an amenable number.

5117513 is a deficient number, since it is larger than the sum of its proper divisors (29755).

5117513 is a wasteful number, since it uses less digits than its factorization.

5117513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29754.

The product of its digits is 525, while the sum is 23.

The square root of 5117513 is about 2262.1920784938. The cubic root of 5117513 is about 172.3268640210.

The spelling of 5117513 in words is "five million, one hundred seventeen thousand, five hundred thirteen".