256026235 has 16 divisors (see below), whose sum is σ = 324345600. Its totient is φ = 193474656.

The previous prime is 256026233. The next prime is 256026259. The reversal of 256026235 is 532620652.

It is a cyclic number.

It is not a de Polignac number, because 256026235 - 2¹ = 256026233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 256026197 and 256026206.

It is not an unprimeable number, because it can be changed into a prime (256026233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30352 + ... + 37858.

It is an arithmetic number, because the mean of its divisors is an integer number (20271600).

Almost surely, 2^256026235 is an apocalyptic number.

256026235 is a deficient number, since it is larger than the sum of its proper divisors (68319365).

256026235 is a wasteful number, since it uses less digits than its factorization.

256026235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7890.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 256026235 is about 16000.8198227466. The cubic root of 256026235 is about 634.9821103936.

Adding to 256026235 its reverse (532620652), we get a palindrome (788646887).

The spelling of 256026235 in words is "two hundred fifty-six million, twenty-six thousand, two hundred thirty-five".