259041152391181 has 2 divisors, whose sum is σ = 259041152391182. Its totient is φ = 259041152391180.

The previous prime is 259041152391169. The next prime is 259041152391227. The reversal of 259041152391181 is 181193251140952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252121490615556 + 6919661775625 = 15878334^2 + 2630525^2 .

It is a cyclic number.

It is not a de Polignac number, because 259041152391181 - 2¹¹ = 259041152389133 is a prime.

It is a super-2 number, since 2×259041152391181² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (259041152391101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129520576195590 + 129520576195591.

It is an arithmetic number, because the mean of its divisors is an integer number (129520576195591).

Almost surely, 2^{259041152391181} is an apocalyptic number.

It is an amenable number.

259041152391181 is a deficient number, since it is larger than the sum of its proper divisors (1).

259041152391181 is an equidigital number, since it uses as much as digits as its factorization.

259041152391181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 52.

The spelling of 259041152391181 in words is "two hundred fifty-nine trillion, forty-one billion, one hundred fifty-two million, three hundred ninety-one thousand, one hundred eighty-one".