256075050 has 96 divisors (see below), whose sum is σ = 791806464. Its totient is φ = 53208000.

The previous prime is 256075009. The next prime is 256075051. The reversal of 256075050 is 50570652.

256075050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 256074999 and 256075017.

It is not an unprimeable number, because it can be changed into a prime (256075051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 465 + ... + 22635.

It is an arithmetic number, because the mean of its divisors is an integer number (8247984).

Almost surely, 2^256075050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 256075050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395903232).

256075050 is an abundant number, since it is smaller than the sum of its proper divisors (535731414).

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

256075050 is a wasteful number, since it uses less digits than its factorization.

256075050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22204 (or 22199 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 30.

The square root of 256075050 is about 16002.3451406349. The cubic root of 256075050 is about 635.0224639169.

The spelling of 256075050 in words is "two hundred fifty-six million, seventy-five thousand, fifty".