245053 has 4 divisors (see below), whose sum is σ = 246528. Its totient is φ = 243580.

The previous prime is 245039. The next prime is 245071. The reversal of 245053 is 350542.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-245053 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 245053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245023) 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 3 ways as a sum of consecutive naturals, for example, 451 + ... + 832.

It is an arithmetic number, because the mean of its divisors is an integer number (61632).

2²⁴⁵⁰⁵³ is an apocalyptic number.

It is an amenable number.

245053 is a deficient number, since it is larger than the sum of its proper divisors (1475).

245053 is a wasteful number, since it uses less digits than its factorization.

245053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 245053 is about 495.0282820203. The cubic root of 245053 is about 62.5777592159.

Adding to 245053 its reverse (350542), we get a palindrome (595595).

The spelling of 245053 in words is "two hundred forty-five thousand, fifty-three".