5258989 has 4 divisors (see below), whose sum is σ = 5277856. Its totient is φ = 5240124.

The previous prime is 5258987. The next prime is 5258999. The reversal of 5258989 is 9898525.

5258989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 5258989 - 2¹ = 5258987 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

5258989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5258987) 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, 9009 + ... + 9574.

It is an arithmetic number, because the mean of its divisors is an integer number (1319464).

Almost surely, 2^5258989 is an apocalyptic number.

It is an amenable number.

5258989 is a deficient number, since it is larger than the sum of its proper divisors (18867).

5258989 is a wasteful number, since it uses less digits than its factorization.

5258989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18866.

The product of its digits is 259200, while the sum is 46.

The square root of 5258989 is about 2293.2485691699. The cubic root of 5258989 is about 173.9004693472.

The spelling of 5258989 in words is "five million, two hundred fifty-eight thousand, nine hundred eighty-nine".