259020943 has 8 divisors (see below), whose sum is σ = 262120208. Its totient is φ = 255930624.

The previous prime is 259020941. The next prime is 259020947. The reversal of 259020943 is 349020952.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259020943 - 2¹ = 259020941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 259020899 and 259020908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259020941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69280 + ... + 72922.

It is an arithmetic number, because the mean of its divisors is an integer number (32765026).

Almost surely, 2^259020943 is an apocalyptic number.

259020943 is a deficient number, since it is larger than the sum of its proper divisors (3099265).

259020943 is an equidigital number, since it uses as much as digits as its factorization.

259020943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 259020943 is about 16094.1275936287. The cubic root of 259020943 is about 637.4482894363.

Subtracting 259020943 from its reverse (349020952), we obtain a palindrome (90000009).

The spelling of 259020943 in words is "two hundred fifty-nine million, twenty thousand, nine hundred forty-three".