2305340553 has 16 divisors (see below), whose sum is σ = 3212199936. Its totient is φ = 1469208720.

The previous prime is 2305340549. The next prime is 2305340561. The reversal of 2305340553 is 3550435032.

It is not a de Polignac number, because 2305340553 - 2² = 2305340549 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2305340553.

It is not an unprimeable number, because it can be changed into a prime (2305340563) 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 15 ways as a sum of consecutive naturals, for example, 184053 + ... + 196178.

It is an arithmetic number, because the mean of its divisors is an integer number (200762496).

Almost surely, 2^2305340553 is an apocalyptic number.

It is an amenable number.

2305340553 is a deficient number, since it is larger than the sum of its proper divisors (906859383).

2305340553 is a wasteful number, since it uses less digits than its factorization.

2305340553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380324.

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 2305340553 is about 48013.9620631333. The cubic root of 2305340553 is about 1321.0270077913.

Adding to 2305340553 its reverse (3550435032), we get a palindrome (5855775585).

The spelling of 2305340553 in words is "two billion, three hundred five million, three hundred forty thousand, five hundred fifty-three".