30225850 has 12 divisors (see below), whose sum is σ = 56220174. Its totient is φ = 12090320.

The previous prime is 30225829. The next prime is 30225851. The reversal of 30225850 is 5852203.

It can be written as a sum of positive squares in 3 ways, for example, as 12895281 + 17330569 = 3591^2 + 4163^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (30225851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302209 + ... + 302308.

Almost surely, 2^30225850 is an apocalyptic number.

30225850 is a deficient number, since it is larger than the sum of its proper divisors (25994324).

30225850 is a wasteful number, since it uses less digits than its factorization.

30225850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604529 (or 604524 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 30225850 is about 5497.8041070959. The cubic root of 30225850 is about 311.5010447522.

The spelling of 30225850 in words is "thirty million, two hundred twenty-five thousand, eight hundred fifty".