2305500245 has 4 divisors (see below), whose sum is σ = 2766600300. Its totient is φ = 1844400192.

The previous prime is 2305500209. The next prime is 2305500247. The reversal of 2305500245 is 5420055032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 587480644 + 1718019601 = 24238^2 + 41449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2305500245 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305500247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230550020 + ... + 230550029.

It is an arithmetic number, because the mean of its divisors is an integer number (691650075).

Almost surely, 2^2305500245 is an apocalyptic number.

It is an amenable number.

2305500245 is a deficient number, since it is larger than the sum of its proper divisors (461100055).

2305500245 is an equidigital number, since it uses as much as digits as its factorization.

2305500245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461100054.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 2305500245 is about 48015.6250089489. The cubic root of 2305500245 is about 1321.0575098031.

Adding to 2305500245 its reverse (5420055032), we get a palindrome (7725555277).

The spelling of 2305500245 in words is "two billion, three hundred five million, five hundred thousand, two hundred forty-five".