260256775 has 12 divisors (see below), whose sum is σ = 339704200. Its totient is φ = 197246880.

The previous prime is 260256761. The next prime is 260256803. The reversal of 260256775 is 577652062.

It is not a de Polignac number, because 260256775 - 2²¹ = 258159623 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273480 + ... + 274429.

Almost surely, 2^260256775 is an apocalyptic number.

260256775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

260256775 is a deficient number, since it is larger than the sum of its proper divisors (79447425).

260256775 is a wasteful number, since it uses less digits than its factorization.

260256775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547938 (or 547933 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 260256775 is about 16132.4757864377. The cubic root of 260256775 is about 638.4604719788.

The spelling of 260256775 in words is "two hundred sixty million, two hundred fifty-six thousand, seven hundred seventy-five".