256033832005 has 12 divisors (see below), whose sum is σ = 357402329100. Its totient is φ = 175566056064.

The previous prime is 256033831993. The next prime is 256033832077. The reversal of 256033832005 is 500238330652.

It can be written as a sum of positive squares in 2 ways, for example, as 127939274596 + 128094557409 = 357686^2 + 357903^2 .

It is not a de Polignac number, because 256033832005 - 2¹³ = 256033823813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522517780 + ... + 522518269.

It is an arithmetic number, because the mean of its divisors is an integer number (29783527425).

Almost surely, 2^256033832005 is an apocalyptic number.

It is an amenable number.

256033832005 is a deficient number, since it is larger than the sum of its proper divisors (101368497095).

256033832005 is a wasteful number, since it uses less digits than its factorization.

256033832005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045036068 (or 1045036061 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 256033832005 in words is "two hundred fifty-six billion, thirty-three million, eight hundred thirty-two thousand, five".