256314235 has 8 divisors (see below), whose sum is σ = 307668240. Its totient is φ = 204990624.

The previous prime is 256314221. The next prime is 256314241. The reversal of 256314235 is 532413652.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 256314235 - 2⁵ = 256314203 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 256314197 and 256314206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20229 + ... + 30361.

It is an arithmetic number, because the mean of its divisors is an integer number (38458530).

Almost surely, 2^256314235 is an apocalyptic number.

256314235 is a deficient number, since it is larger than the sum of its proper divisors (51354005).

256314235 is a wasteful number, since it uses less digits than its factorization.

256314235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15197.

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

The square root of 256314235 is about 16009.8168321814. The cubic root of 256314235 is about 635.2201150647.

Adding to 256314235 its reverse (532413652), we get a palindrome (788727887).

The spelling of 256314235 in words is "two hundred fifty-six million, three hundred fourteen thousand, two hundred thirty-five".