245303 has 8 divisors (see below), whose sum is σ = 260736. Its totient is φ = 230400.

The previous prime is 245299. The next prime is 245317. The reversal of 245303 is 303542.

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 245303 - 2² = 245299 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1175 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (32592).

2²⁴⁵³⁰³ is an apocalyptic number.

245303 is a deficient number, since it is larger than the sum of its proper divisors (15433).

245303 is a wasteful number, since it uses less digits than its factorization.

245303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 245303 is about 495.2807284763. The cubic root of 245303 is about 62.5990323320.

Adding to 245303 its reverse (303542), we get a palindrome (548845).

The spelling of 245303 in words is "two hundred forty-five thousand, three hundred three".