5115517 has 12 divisors (see below), whose sum is σ = 5715808. Its totient is φ = 4573800.

The previous prime is 5115511. The next prime is 5115533. The reversal of 5115517 is 7155115.

It is a de Polignac number, because none of the positive numbers 2^k-5115517 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5115491 and 5115500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7792 + ... + 8422.

Almost surely, 2^5115517 is an apocalyptic number.

It is an amenable number.

5115517 is a deficient number, since it is larger than the sum of its proper divisors (600291).

5115517 is a wasteful number, since it uses less digits than its factorization.

5115517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 709 counting only the distinct ones).

The product of its digits is 875, while the sum is 25.

The square root of 5115517 is about 2261.7508704541. The cubic root of 5115517 is about 172.3044567078.

The spelling of 5115517 in words is "five million, one hundred fifteen thousand, five hundred seventeen".