2305050253 has 4 divisors (see below), whose sum is σ = 2514600288. Its totient is φ = 2095500220.

The previous prime is 2305050211. The next prime is 2305050257. The reversal of 2305050253 is 3520505032.

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 de Polignac number, because none of the positive numbers 2^k-2305050253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305050257) 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, 104775001 + ... + 104775022.

It is an arithmetic number, because the mean of its divisors is an integer number (628650072).

Almost surely, 2^2305050253 is an apocalyptic number.

It is an amenable number.

2305050253 is a deficient number, since it is larger than the sum of its proper divisors (209550035).

2305050253 is a wasteful number, since it uses less digits than its factorization.

2305050253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209550034.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2305050253 is about 48010.9388889657. The cubic root of 2305050253 is about 1320.9715553567.

Adding to 2305050253 its reverse (3520505032), we get a palindrome (5825555285).

The spelling of 2305050253 in words is "two billion, three hundred five million, fifty thousand, two hundred fifty-three".