259297 has 4 divisors (see below), whose sum is σ = 260800. Its totient is φ = 257796.

The previous prime is 259277. The next prime is 259309. The reversal of 259297 is 792952.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 259297 - 2⁷ = 259169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453 + ... + 850.

It is an arithmetic number, because the mean of its divisors is an integer number (65200).

2²⁵⁹²⁹⁷ is an apocalyptic number.

It is an amenable number.

259297 is a deficient number, since it is larger than the sum of its proper divisors (1503).

259297 is a wasteful number, since it uses less digits than its factorization.

259297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its digits is 11340, while the sum is 34.

The square root of 259297 is about 509.2121365404. The cubic root of 259297 is about 63.7674666992.

It can be divided in two parts, 25929 and 7, that multiplied together give a triangular number (181503 = T₆₀₂).

The spelling of 259297 in words is "two hundred fifty-nine thousand, two hundred ninety-seven".