259255503317 has 2 divisors, whose sum is σ = 259255503318. Its totient is φ = 259255503316.

The previous prime is 259255503277. The next prime is 259255503433. The reversal of 259255503317 is 713305552952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253264588516 + 5990914801 = 503254^2 + 77401^2 .

It is a cyclic number.

It is not a de Polignac number, because 259255503317 - 2¹⁸ = 259255241173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259255505317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129627751658 + 129627751659.

It is an arithmetic number, because the mean of its divisors is an integer number (129627751659).

Almost surely, 2^259255503317 is an apocalyptic number.

It is an amenable number.

259255503317 is a deficient number, since it is larger than the sum of its proper divisors (1).

259255503317 is an equidigital number, since it uses as much as digits as its factorization.

259255503317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1417500, while the sum is 47.

The spelling of 259255503317 in words is "two hundred fifty-nine billion, two hundred fifty-five million, five hundred three thousand, three hundred seventeen".