303042225 has 12 divisors (see below), whose sum is σ = 501029936. Its totient is φ = 161622480.

The previous prime is 303042217. The next prime is 303042251. The reversal of 303042225 is 522240303.

It is not a de Polignac number, because 303042225 - 2³ = 303042217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2020207 + ... + 2020356.

Almost surely, 2^303042225 is an apocalyptic number.

It is an amenable number.

303042225 is a deficient number, since it is larger than the sum of its proper divisors (197987711).

303042225 is a wasteful number, since it uses less digits than its factorization.

303042225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4040576 (or 4040571 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 303042225 is about 17408.1080247108. The cubic root of 303042225 is about 671.6881946139.

Adding to 303042225 its reverse (522240303), we get a palindrome (825282528).

The spelling of 303042225 in words is "three hundred three million, forty-two thousand, two hundred twenty-five".