255103838401 has 2 divisors, whose sum is σ = 255103838402. Its totient is φ = 255103838400.

The previous prime is 255103838351. The next prime is 255103838413. The reversal of 255103838401 is 104838301552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217529892801 + 37573945600 = 466401^2 + 193840^2 .

It is a cyclic number.

It is not a de Polignac number, because 255103838401 - 2¹⁵ = 255103805633 is a prime.

It is not a weakly prime, because it can be changed into another prime (255103833401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127551919200 + 127551919201.

It is an arithmetic number, because the mean of its divisors is an integer number (127551919201).

Almost surely, 2^255103838401 is an apocalyptic number.

It is an amenable number.

255103838401 is a deficient number, since it is larger than the sum of its proper divisors (1).

255103838401 is an equidigital number, since it uses as much as digits as its factorization.

255103838401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 255103838401 in words is "two hundred fifty-five billion, one hundred three million, eight hundred thirty-eight thousand, four hundred one".