255106001 has 2 divisors, whose sum is σ = 255106002. Its totient is φ = 255106000.

The previous prime is 255105947. The next prime is 255106021. The reversal of 255106001 is 100601552.

It is an a-pointer prime, because the next prime (255106021) can be obtained adding 255106001 to its sum of digits (20).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216678400 + 38427601 = 14720^2 + 6199^2 .

It is a cyclic number.

It is not a de Polignac number, because 255106001 - 2¹⁰ = 255104977 is a prime.

It is not a weakly prime, because it can be changed into another prime (255106021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127553000 + 127553001.

It is an arithmetic number, because the mean of its divisors is an integer number (127553001).

Almost surely, 2^255106001 is an apocalyptic number.

It is an amenable number.

255106001 is a deficient number, since it is larger than the sum of its proper divisors (1).

255106001 is an equidigital number, since it uses as much as digits as its factorization.

255106001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 255106001 is about 15972.0380978759. The cubic root of 255106001 is about 634.2204259303.

Adding to 255106001 its reverse (100601552), we get a palindrome (355707553).

The spelling of 255106001 in words is "two hundred fifty-five million, one hundred six thousand, one".