259372241 has 2 divisors, whose sum is σ = 259372242. Its totient is φ = 259372240.

The previous prime is 259372199. The next prime is 259372297. The reversal of 259372241 is 142273952.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149206225 + 110166016 = 12215^2 + 10496^2 .

It is a cyclic number.

It is not a de Polignac number, because 259372241 - 2¹⁴ = 259355857 is a prime.

It is not a weakly prime, because it can be changed into another prime (259378241) 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, 129686120 + 129686121.

It is an arithmetic number, because the mean of its divisors is an integer number (129686121).

Almost surely, 2^259372241 is an apocalyptic number.

It is an amenable number.

259372241 is a deficient number, since it is larger than the sum of its proper divisors (1).

259372241 is an equidigital number, since it uses as much as digits as its factorization.

259372241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 259372241 is about 16105.0377522066. The cubic root of 259372241 is about 637.7363396940.

The spelling of 259372241 in words is "two hundred fifty-nine million, three hundred seventy-two thousand, two hundred forty-one".