256160241 has 24 divisors (see below), whose sum is σ = 377451360. Its totient is φ = 167357376.

The previous prime is 256160227. The next prime is 256160257. The reversal of 256160241 is 142061652.

256160241 is a `hidden beast` number, since 2 + 5 + 616 + 0 + 2 + 41 = 666.

It is not a de Polignac number, because 256160241 - 2⁵ = 256160209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256160221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247461 + ... + 248493.

It is an arithmetic number, because the mean of its divisors is an integer number (15727140).

Almost surely, 2^256160241 is an apocalyptic number.

It is an amenable number.

256160241 is a deficient number, since it is larger than the sum of its proper divisors (121291119).

256160241 is a wasteful number, since it uses less digits than its factorization.

256160241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 256160241 is about 16005.0067478899. The cubic root of 256160241 is about 635.0928758277.

The spelling of 256160241 in words is "two hundred fifty-six million, one hundred sixty thousand, two hundred forty-one".