259498 has 4 divisors (see below), whose sum is σ = 389250. Its totient is φ = 129748.

The previous prime is 259459. The next prime is 259499. The reversal of 259498 is 894952.

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

It can be written as a sum of positive squares in only one way, i.e., 205209 + 54289 = 453^2 + 233^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (259499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64873 + ... + 64876.

2²⁵⁹⁴⁹⁸ is an apocalyptic number.

259498 is a deficient number, since it is larger than the sum of its proper divisors (129752).

259498 is a wasteful number, since it uses less digits than its factorization.

259498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129751.

The product of its digits is 25920, while the sum is 37.

The square root of 259498 is about 509.4094620244. The cubic root of 259498 is about 63.7839393803.

It can be divided in two parts, 259 and 498, that added together give a palindrome (757).

The spelling of 259498 in words is "two hundred fifty-nine thousand, four hundred ninety-eight".