259430 has 8 divisors (see below), whose sum is σ = 466992. Its totient is φ = 103768.

The previous prime is 259429. The next prime is 259451. The reversal of 259430 is 34952.

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

It is a junction number, because it is equal to n+sod(n) for n = 259396 and 259405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12962 + ... + 12981.

It is an arithmetic number, because the mean of its divisors is an integer number (58374).

2²⁵⁹⁴³⁰ is an apocalyptic number.

259430 is a deficient number, since it is larger than the sum of its proper divisors (207562).

259430 is a wasteful number, since it uses less digits than its factorization.

259430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25950.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 259430 is about 509.3427137007. The cubic root of 259430 is about 63.7783674854.

The spelling of 259430 in words is "two hundred fifty-nine thousand, four hundred thirty".