5117885 has 4 divisors (see below), whose sum is σ = 6141468. Its totient is φ = 4094304.

The previous prime is 5117869. The next prime is 5117899. The reversal of 5117885 is 5887115.

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 2149156 + 2968729 = 1466^2 + 1723^2 .

It is a cyclic number.

It is not a de Polignac number, because 5117885 - 2⁴ = 5117869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511784 + ... + 511793.

It is an arithmetic number, because the mean of its divisors is an integer number (1535367).

Almost surely, 2^5117885 is an apocalyptic number.

It is an amenable number.

5117885 is a deficient number, since it is larger than the sum of its proper divisors (1023583).

5117885 is a wasteful number, since it uses less digits than its factorization.

5117885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023582.

The product of its digits is 11200, while the sum is 35.

The square root of 5117885 is about 2262.2742981345. The cubic root of 5117885 is about 172.3310394893.

It can be divided in two parts, 5117 and 885, that multiplied together give a triangular number (4528545 = T₃₀₀₉).

The spelling of 5117885 in words is "five million, one hundred seventeen thousand, eight hundred eighty-five".