30304025 has 12 divisors (see below), whose sum is σ = 37646400. Its totient is φ = 24198480.

The previous prime is 30304003. The next prime is 30304091. The reversal of 30304025 is 52040303.

It is not a de Polignac number, because 30304025 - 2¹⁰ = 30303001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30303994 and 30304012.

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, 22316 + ... + 23634.

It is an arithmetic number, because the mean of its divisors is an integer number (3137200).

Almost surely, 2^30304025 is an apocalyptic number.

It is an amenable number.

30304025 is a deficient number, since it is larger than the sum of its proper divisors (7342375).

30304025 is a wasteful number, since it uses less digits than its factorization.

30304025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30304025 is about 5504.9091727294. The cubic root of 30304025 is about 311.7693650837.

Adding to 30304025 its reverse (52040303), we get a palindrome (82344328).

The spelling of 30304025 in words is "thirty million, three hundred four thousand, twenty-five".