303200240225 has 12 divisors (see below), whose sum is σ = 375979969596. Its totient is φ = 242552662080.

The previous prime is 303200240221. The next prime is 303200240311. The reversal of 303200240225 is 522042002303.

It can be written as a sum of positive squares in 6 ways, for example, as 66308449 + 303133931776 = 8143^2 + 550576^2 .

It is not a de Polignac number, because 303200240225 - 2² = 303200240221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 303200240225.

It is not an unprimeable number, because it can be changed into a prime (303200240221) 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 11 ways as a sum of consecutive naturals, for example, 718859 + ... + 1059791.

It is an arithmetic number, because the mean of its divisors is an integer number (31331664133).

Almost surely, 2^303200240225 is an apocalyptic number.

It is an amenable number.

303200240225 is a deficient number, since it is larger than the sum of its proper divisors (72779729371).

303200240225 is a wasteful number, since it uses less digits than its factorization.

303200240225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376516 (or 376511 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 303200240225 its reverse (522042002303), we get a palindrome (825242242528).

The spelling of 303200240225 in words is "three hundred three billion, two hundred million, two hundred forty thousand, two hundred twenty-five".