256060075 has 12 divisors (see below), whose sum is σ = 320430880. Its totient is φ = 202966560.

The previous prime is 256060073. The next prime is 256060099. The reversal of 256060075 is 570060652.

It is not a de Polignac number, because 256060075 - 2¹ = 256060073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (256060073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44259 + ... + 49708.

Almost surely, 2^256060075 is an apocalyptic number.

256060075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

256060075 is a deficient number, since it is larger than the sum of its proper divisors (64370805).

256060075 is a wasteful number, since it uses less digits than its factorization.

256060075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94086 (or 94081 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 256060075 is about 16001.8772336248. The cubic root of 256060075 is about 635.0100851933.

The spelling of 256060075 in words is "two hundred fifty-six million, sixty thousand, seventy-five".