30225849 has 8 divisors (see below), whose sum is σ = 40374240. Its totient is φ = 20114016.

The previous prime is 30225829. The next prime is 30225851. The reversal of 30225849 is 94852203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30225849 - 2⁵ = 30225817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30225829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7147 + ... + 10560.

It is an arithmetic number, because the mean of its divisors is an integer number (5046780).

Almost surely, 2^30225849 is an apocalyptic number.

It is an amenable number.

30225849 is a deficient number, since it is larger than the sum of its proper divisors (10148391).

30225849 is a wasteful number, since it uses less digits than its factorization.

30225849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18279.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 30225849 is about 5497.8040161504. The cubic root of 30225849 is about 311.5010413170.

The spelling of 30225849 in words is "thirty million, two hundred twenty-five thousand, eight hundred forty-nine".