256325335 has 8 divisors (see below), whose sum is σ = 351531936. Its totient is φ = 175765920.

The previous prime is 256325327. The next prime is 256325339. The reversal of 256325335 is 533523652.

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

It is not a de Polignac number, because 256325335 - 2³ = 256325327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 256325335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256325339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3661756 + ... + 3661825.

It is an arithmetic number, because the mean of its divisors is an integer number (43941492).

Almost surely, 2^256325335 is an apocalyptic number.

256325335 is a deficient number, since it is larger than the sum of its proper divisors (95206601).

256325335 is an equidigital number, since it uses as much as digits as its factorization.

256325335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323593.

The product of its digits is 81000, while the sum is 34.

The square root of 256325335 is about 16010.1634907330. The cubic root of 256325335 is about 635.2292845925.

Adding to 256325335 its reverse (533523652), we get a palindrome (789848987).

The spelling of 256325335 in words is "two hundred fifty-six million, three hundred twenty-five thousand, three hundred thirty-five".