30308325 has 24 divisors (see below), whose sum is σ = 52749600. Its totient is φ = 15312960.

The previous prime is 30308323. The next prime is 30308339. The reversal of 30308325 is 52380303.

It is not a de Polignac number, because 30308325 - 2¹ = 30308323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30308295 and 30308304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30308323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9210 + ... + 12059.

It is an arithmetic number, because the mean of its divisors is an integer number (2197900).

Almost surely, 2^30308325 is an apocalyptic number.

It is an amenable number.

30308325 is a deficient number, since it is larger than the sum of its proper divisors (22441275).

30308325 is a wasteful number, since it uses less digits than its factorization.

30308325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21301 (or 21296 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 30308325 is about 5505.2997193613. The cubic root of 30308325 is about 311.7841105932.

Adding to 30308325 its reverse (52380303), we get a palindrome (82688628).

The spelling of 30308325 in words is "thirty million, three hundred eight thousand, three hundred twenty-five".