5180989 has 4 divisors (see below), whose sum is σ = 5652000. Its totient is φ = 4709980.

The previous prime is 5180983. The next prime is 5180993. The reversal of 5180989 is 9890815.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5180989 - 2⁹ = 5180477 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5180983) 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 3 ways as a sum of consecutive naturals, for example, 235489 + ... + 235510.

It is an arithmetic number, because the mean of its divisors is an integer number (1413000).

Almost surely, 2^5180989 is an apocalyptic number.

It is an amenable number.

5180989 is a deficient number, since it is larger than the sum of its proper divisors (471011).

5180989 is a wasteful number, since it uses less digits than its factorization.

5180989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471010.

The product of its (nonzero) digits is 25920, while the sum is 40.

The square root of 5180989 is about 2276.1785958048. The cubic root of 5180989 is about 173.0364341275.

The spelling of 5180989 in words is "five million, one hundred eighty thousand, nine hundred eighty-nine".