255356101001 has 2 divisors, whose sum is σ = 255356101002. Its totient is φ = 255356101000.

The previous prime is 255356100977. The next prime is 255356101081. The reversal of 255356101001 is 100101653552.

255356101001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 139364089225 + 115992011776 = 373315^2 + 340576^2 .

It is a cyclic number.

It is not a de Polignac number, because 255356101001 - 2²² = 255351906697 is a prime.

It is not a weakly prime, because it can be changed into another prime (255356101081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127678050500 + 127678050501.

It is an arithmetic number, because the mean of its divisors is an integer number (127678050501).

Almost surely, 2^255356101001 is an apocalyptic number.

It is an amenable number.

255356101001 is a deficient number, since it is larger than the sum of its proper divisors (1).

255356101001 is an equidigital number, since it uses as much as digits as its factorization.

255356101001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 29.

Adding to 255356101001 its reverse (100101653552), we get a palindrome (355457754553).

The spelling of 255356101001 in words is "two hundred fifty-five billion, three hundred fifty-six million, one hundred one thousand, one".