255071601 has 12 divisors (see below), whose sum is σ = 368679220. Its totient is φ = 169935840.

The previous prime is 255071591. The next prime is 255071603. The reversal of 255071601 is 106170552.

255071601 is a `hidden beast` number, since 2 + 5 + 50 + 7 + 1 + 601 = 666.

255071601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 207792225 + 47279376 = 14415^2 + 6876^2 .

It is not a de Polignac number, because 255071601 - 2¹⁷ = 254940529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255071603) 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, 6531 + ... + 23511.

Almost surely, 2^255071601 is an apocalyptic number.

It is an amenable number.

255071601 is a deficient number, since it is larger than the sum of its proper divisors (113607619).

255071601 is a wasteful number, since it uses less digits than its factorization.

255071601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18656 (or 18653 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 255071601 is about 15970.9611795909. The cubic root of 255071601 is about 634.1919173060.

The spelling of 255071601 in words is "two hundred fifty-five million, seventy-one thousand, six hundred one".