259242441 has 16 divisors (see below), whose sum is σ = 364665600. Its totient is φ = 163364688.

The previous prime is 259242421. The next prime is 259242481. The reversal of 259242441 is 144242952.

It is a happy number.

It is not a de Polignac number, because 259242441 - 2⁵ = 259242409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (259242421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21750 + ... + 31488.

It is an arithmetic number, because the mean of its divisors is an integer number (22791600).

Almost surely, 2^259242441 is an apocalyptic number.

It is an amenable number.

259242441 is a deficient number, since it is larger than the sum of its proper divisors (105423159).

259242441 is a wasteful number, since it uses less digits than its factorization.

259242441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10228.

The product of its digits is 23040, while the sum is 33.

The square root of 259242441 is about 16101.0074529515. The cubic root of 259242441 is about 637.6299392187.

The spelling of 259242441 in words is "two hundred fifty-nine million, two hundred forty-two thousand, four hundred forty-one".