5256656 has 20 divisors (see below), whose sum is σ = 10536900. Its totient is φ = 2537472.

The previous prime is 5256653. The next prime is 5256661. The reversal of 5256656 is 6566525.

It can be written as a sum of positive squares in 2 ways, for example, as 2298256 + 2958400 = 1516^2 + 1720^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256653) 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, 5201 + ... + 6128.

It is an arithmetic number, because the mean of its divisors is an integer number (526845).

Almost surely, 2^5256656 is an apocalyptic number.

It is an amenable number.

5256656 is an abundant number, since it is smaller than the sum of its proper divisors (5280244).

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

5256656 is a wasteful number, since it uses less digits than its factorization.

5256656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366 (or 11360 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The square root of 5256656 is about 2292.7398456868. The cubic root of 5256656 is about 173.8747502211.

The spelling of 5256656 in words is "five million, two hundred fifty-six thousand, six hundred fifty-six".