256052551035 has 16 divisors (see below), whose sum is σ = 409737314304. Its totient is φ = 136543616352.

The previous prime is 256052551021. The next prime is 256052551043. The reversal of 256052551035 is 530155250652.

It is not a de Polignac number, because 256052551035 - 2⁵ = 256052551003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 256052550984 and 256052551002.

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, 989307 + ... + 1220996.

It is an arithmetic number, because the mean of its divisors is an integer number (25608582144).

Almost surely, 2^256052551035 is an apocalyptic number.

256052551035 is a deficient number, since it is larger than the sum of its proper divisors (153684763269).

256052551035 is a wasteful number, since it uses less digits than its factorization.

256052551035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2218034.

The product of its (nonzero) digits is 225000, while the sum is 39.

The spelling of 256052551035 in words is "two hundred fifty-six billion, fifty-two million, five hundred fifty-one thousand, thirty-five".