255200515424501 has 2 divisors, whose sum is σ = 255200515424502. Its totient is φ = 255200515424500.

The previous prime is 255200515424497. The next prime is 255200515424539. The reversal of 255200515424501 is 105424515002552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 243037343019025 + 12163172405476 = 15589655^2 + 3487574^2 .

It is a cyclic number.

It is not a de Polignac number, because 255200515424501 - 2² = 255200515424497 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255200515424551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127600257712250 + 127600257712251.

It is an arithmetic number, because the mean of its divisors is an integer number (127600257712251).

Almost surely, 2^{255200515424501} is an apocalyptic number.

It is an amenable number.

255200515424501 is a deficient number, since it is larger than the sum of its proper divisors (1).

255200515424501 is an equidigital number, since it uses as much as digits as its factorization.

255200515424501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 255200515424501 in words is "two hundred fifty-five trillion, two hundred billion, five hundred fifteen million, four hundred twenty-four thousand, five hundred one".