259362641 has 2 divisors, whose sum is σ = 259362642. Its totient is φ = 259362640.

The previous prime is 259362629. The next prime is 259362703. The reversal of 259362641 is 146263952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234212416 + 25150225 = 15304^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 259362641 - 2²² = 255168337 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 259362595 and 259362604.

It is not a weakly prime, because it can be changed into another prime (259362241) 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, 129681320 + 129681321.

It is an arithmetic number, because the mean of its divisors is an integer number (129681321).

Almost surely, 2^259362641 is an apocalyptic number.

It is an amenable number.

259362641 is a deficient number, since it is larger than the sum of its proper divisors (1).

259362641 is an equidigital number, since it uses as much as digits as its factorization.

259362641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 77760, while the sum is 38.

The square root of 259362641 is about 16104.7397060617. The cubic root of 259362641 is about 637.7284715372.

The spelling of 259362641 in words is "two hundred fifty-nine million, three hundred sixty-two thousand, six hundred forty-one".