245959 has 8 divisors (see below), whose sum is σ = 288288. Its totient is φ = 205440.

The previous prime is 245941. The next prime is 245963. The reversal of 245959 is 959542.

245959 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 245959 - 2¹¹ = 243911 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245909) 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, 142 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (36036).

2²⁴⁵⁹⁵⁹ is an apocalyptic number.

245959 is a deficient number, since it is larger than the sum of its proper divisors (42329).

245959 is an equidigital number, since it uses as much as digits as its factorization.

245959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905.

The product of its digits is 16200, while the sum is 34.

The square root of 245959 is about 495.9425369940. The cubic root of 245959 is about 62.6547843524.

It can be divided in two parts, 245 and 959, that multiplied together give a triangular number (234955 = T₆₈₅).

The spelling of 245959 in words is "two hundred forty-five thousand, nine hundred fifty-nine".