259051 has 4 divisors (see below), whose sum is σ = 278992. Its totient is φ = 239112.

The previous prime is 259033. The next prime is 259099. The reversal of 259051 is 150952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259051 - 2⁵ = 259019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259001) 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, 9951 + ... + 9976.

It is an arithmetic number, because the mean of its divisors is an integer number (69748).

2²⁵⁹⁰⁵¹ is an apocalyptic number.

259051 is a deficient number, since it is larger than the sum of its proper divisors (19941).

259051 is a wasteful number, since it uses less digits than its factorization.

259051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19940.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 259051 is about 508.9705295987. The cubic root of 259051 is about 63.7472945155.

The spelling of 259051 in words is "two hundred fifty-nine thousand, fifty-one".