256675235535 has 16 divisors (see below), whose sum is σ = 456311530080. Its totient is φ = 136893458880.

The previous prime is 256675235507. The next prime is 256675235563. The reversal of 256675235535 is 535532576652.

256675235535 is a `hidden beast` number, since 2 + 5 + 6 + 6 + 75 + 2 + 35 + 535 = 666.

It is an interprime number because it is at equal distance from previous prime (256675235507) and next prime (256675235563).

It is not a de Polignac number, because 256675235535 - 2⁸ = 256675235279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950648886 + ... + 950649155.

It is an arithmetic number, because the mean of its divisors is an integer number (28519470630).

Almost surely, 2^256675235535 is an apocalyptic number.

256675235535 is a deficient number, since it is larger than the sum of its proper divisors (199636294545).

256675235535 is a wasteful number, since it uses less digits than its factorization.

256675235535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901298055 (or 1901298049 counting only the distinct ones).

The product of its digits is 28350000, while the sum is 54.

The spelling of 256675235535 in words is "two hundred fifty-six billion, six hundred seventy-five million, two hundred thirty-five thousand, five hundred thirty-five".