256083523835 has 4 divisors (see below), whose sum is σ = 307300228608. Its totient is φ = 204866819064.

The previous prime is 256083523793. The next prime is 256083523867. The reversal of 256083523835 is 538325380652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 256083523835 - 2⁶ = 256083523771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25608352379 + ... + 25608352388.

It is an arithmetic number, because the mean of its divisors is an integer number (76825057152).

Almost surely, 2^256083523835 is an apocalyptic number.

256083523835 is a deficient number, since it is larger than the sum of its proper divisors (51216704773).

256083523835 is an equidigital number, since it uses as much as digits as its factorization.

256083523835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51216704772.

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 256083523835 in words is "two hundred fifty-six billion, eighty-three million, five hundred twenty-three thousand, eight hundred thirty-five".