302885225 has 24 divisors (see below), whose sum is σ = 383436768. Its totient is φ = 237283200.

The previous prime is 302885207. The next prime is 302885227. The reversal of 302885225 is 522588203.

It is not a de Polignac number, because 302885225 - 2⁶ = 302885161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (302885227) 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 23 ways as a sum of consecutive naturals, for example, 352997 + ... + 353853.

It is an arithmetic number, because the mean of its divisors is an integer number (15976532).

Almost surely, 2^302885225 is an apocalyptic number.

It is an amenable number.

302885225 is a deficient number, since it is larger than the sum of its proper divisors (80551543).

302885225 is a wasteful number, since it uses less digits than its factorization.

302885225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 302885225 is about 17403.5980475303. The cubic root of 302885225 is about 671.5721785888.

The spelling of 302885225 in words is "three hundred two million, eight hundred eighty-five thousand, two hundred twenty-five".