10256256 has 96 divisors (see below), whose sum is σ = 30630600. Its totient is φ = 3290112.

The previous prime is 10256251. The next prime is 10256263. The reversal of 10256256 is 65265201.

10256256 is a `hidden beast` number, since 10 + 25 + 625 + 6 = 666.

10256256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10256251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33255 + ... + 33561.

Almost surely, 2^10256256 is an apocalyptic number.

10256256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10256256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15315300).

10256256 is an abundant number, since it is smaller than the sum of its proper divisors (20374344).

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

10256256 is a wasteful number, since it uses less digits than its factorization.

10256256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 341 counting only the distinct ones).

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

The square root of 10256256 is about 3202.5389927369. The cubic root of 10256256 is about 217.2682589202.

The spelling of 10256256 in words is "ten million, two hundred fifty-six thousand, two hundred fifty-six".