255332315135641 has 2 divisors, whose sum is σ = 255332315135642. Its totient is φ = 255332315135640.

The previous prime is 255332315135633. The next prime is 255332315135671. The reversal of 255332315135641 is 146531513233552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219741963100416 + 35590352035225 = 14823696^2 + 5965765^2 .

It is a cyclic number.

It is not a de Polignac number, because 255332315135641 - 2³ = 255332315135633 is a prime.

It is not a weakly prime, because it can be changed into another prime (255332315135671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127666157567820 + 127666157567821.

It is an arithmetic number, because the mean of its divisors is an integer number (127666157567821).

Almost surely, 2^{255332315135641} is an apocalyptic number.

It is an amenable number.

255332315135641 is a deficient number, since it is larger than the sum of its proper divisors (1).

255332315135641 is an equidigital number, since it uses as much as digits as its factorization.

255332315135641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860000, while the sum is 49.

The spelling of 255332315135641 in words is "two hundred fifty-five trillion, three hundred thirty-two billion, three hundred fifteen million, one hundred thirty-five thousand, six hundred forty-one".