5158985 has 16 divisors (see below), whose sum is σ = 6726720. Its totient is φ = 3775680.

The previous prime is 5158921. The next prime is 5158987. The reversal of 5158985 is 5898515.

It is not a de Polignac number, because 5158985 - 2⁶ = 5158921 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5158987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8750 + ... + 9320.

It is an arithmetic number, because the mean of its divisors is an integer number (420420).

Almost surely, 2^5158985 is an apocalyptic number.

It is an amenable number.

5158985 is a deficient number, since it is larger than the sum of its proper divisors (1567735).

5158985 is a wasteful number, since it uses less digits than its factorization.

5158985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its digits is 72000, while the sum is 41.

The square root of 5158985 is about 2271.3399129148. The cubic root of 5158985 is about 172.7911208179.

The spelling of 5158985 in words is "five million, one hundred fifty-eight thousand, nine hundred eighty-five".