256050 has 36 divisors (see below), whose sum is σ = 689130. Its totient is φ = 68160.

The previous prime is 256049. The next prime is 256057. The reversal of 256050 is 50652.

256050 = T₁₂₄ + T₁₂₅ + ... + T₁₅₀.

256050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 145161 + 110889 = 381^2 + 333^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (256057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166 + ... + 734.

2²⁵⁶⁰⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 256050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344565).

256050 is an abundant number, since it is smaller than the sum of its proper divisors (433080).

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

256050 is a wasteful number, since it uses less digits than its factorization.

256050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 256050 is about 506.0138338030. The cubic root of 256050 is about 63.5001756665.

The spelling of 256050 in words is "two hundred fifty-six thousand, fifty".