30304825 has 12 divisors (see below), whose sum is σ = 38791168. Its totient is φ = 23461200.

The previous prime is 30304789. The next prime is 30304831. The reversal of 30304825 is 52840303.

It is not a de Polignac number, because 30304825 - 2¹⁷ = 30173753 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30304825.

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, 18777 + ... + 20326.

Almost surely, 2^30304825 is an apocalyptic number.

It is an amenable number.

30304825 is a deficient number, since it is larger than the sum of its proper divisors (8486343).

30304825 is a wasteful number, since it uses less digits than its factorization.

30304825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39144 (or 39139 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 30304825 is about 5504.9818346658. The cubic root of 30304825 is about 311.7721085399.

The spelling of 30304825 in words is "thirty million, three hundred four thousand, eight hundred twenty-five".