259338241 has 4 divisors (see below), whose sum is σ = 261856192. Its totient is φ = 256820292.

The previous prime is 259338223. The next prime is 259338263. The reversal of 259338241 is 142833952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-259338241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 259338241.

It is not an unprimeable number, because it can be changed into a prime (259338641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258821 + ... + 1259026.

It is an arithmetic number, because the mean of its divisors is an integer number (65464048).

Almost surely, 2^259338241 is an apocalyptic number.

It is an amenable number.

259338241 is a deficient number, since it is larger than the sum of its proper divisors (2517951).

259338241 is a wasteful number, since it uses less digits than its factorization.

259338241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517950.

The product of its digits is 51840, while the sum is 37.

The square root of 259338241 is about 16103.9821472827. The cubic root of 259338241 is about 637.7084724314.

The spelling of 259338241 in words is "two hundred fifty-nine million, three hundred thirty-eight thousand, two hundred forty-one".