2305322505 has 32 divisors (see below), whose sum is σ = 4185561600. Its totient is φ = 1203342336.

The previous prime is 2305322479. The next prime is 2305322507. The reversal of 2305322505 is 5052235032.

It is not a de Polignac number, because 2305322505 - 2⁸ = 2305322249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2305322507) 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 31 ways as a sum of consecutive naturals, for example, 175320 + ... + 188009.

It is an arithmetic number, because the mean of its divisors is an integer number (130798800).

Almost surely, 2^2305322505 is an apocalyptic number.

It is an amenable number.

2305322505 is a deficient number, since it is larger than the sum of its proper divisors (1880239095).

2305322505 is a wasteful number, since it uses less digits than its factorization.

2305322505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363390 (or 363384 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 2305322505 is about 48013.7741174343. The cubic root of 2305322505 is about 1321.0235604398.

Adding to 2305322505 its reverse (5052235032), we get a palindrome (7357557537).

The spelling of 2305322505 in words is "two billion, three hundred five million, three hundred twenty-two thousand, five hundred five".