5216256 has 72 divisors (see below), whose sum is σ = 15118740. Its totient is φ = 1732608.

The previous prime is 5216251. The next prime is 5216269. The reversal of 5216256 is 6526125.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5216251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18291 + ... + 18573.

Almost surely, 2^5216256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5216256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7559370).

5216256 is an abundant number, since it is smaller than the sum of its proper divisors (9902484).

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

5216256 is a wasteful number, since it uses less digits than its factorization.

5216256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 288 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 5216256 is about 2283.9124326471. The cubic root of 5216256 is about 173.4281663835.

The spelling of 5216256 in words is "five million, two hundred sixteen thousand, two hundred fifty-six".