5256816 has 20 divisors (see below), whose sum is σ = 13580232. Its totient is φ = 1752256.

The previous prime is 5256781. The next prime is 5256817. The reversal of 5256816 is 6186525.

It is a super-2 number, since 2×5256816² = 55268228915712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256817) 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, 54711 + ... + 54806.

Almost surely, 2^5256816 is an apocalyptic number.

It is an amenable number.

5256816 is an abundant number, since it is smaller than the sum of its proper divisors (8323416).

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

5256816 is a wasteful number, since it uses less digits than its factorization.

5256816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109528 (or 109522 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 5256816 is about 2292.7747381721. The cubic root of 5256816 is about 173.8765143134.

The spelling of 5256816 in words is "five million, two hundred fifty-six thousand, eight hundred sixteen".