5259918 has 8 divisors (see below), whose sum is σ = 10519848. Its totient is φ = 1753304.

The previous prime is 5259913. The next prime is 5259923. The reversal of 5259918 is 8199525.

It is an interprime number because it is at equal distance from previous prime (5259913) and next prime (5259923).

It is a sphenic number, since it is the product of 3 distinct primes.

5259918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5259913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438321 + ... + 438332.

It is an arithmetic number, because the mean of its divisors is an integer number (1314981).

Almost surely, 2^5259918 is an apocalyptic number.

5259918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5259918 is a wasteful number, since it uses less digits than its factorization.

5259918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876658.

The product of its digits is 32400, while the sum is 39.

The square root of 5259918 is about 2293.4511113167. The cubic root of 5259918 is about 173.9107085792.

The spelling of 5259918 in words is "five million, two hundred fifty-nine thousand, nine hundred eighteen".