30430325 has 6 divisors (see below), whose sum is σ = 37733634. Its totient is φ = 24344240.

The previous prime is 30430271. The next prime is 30430331. The reversal of 30430325 is 52303403.

It can be written as a sum of positive squares in 3 ways, for example, as 9572836 + 20857489 = 3094^2 + 4567^2 .

It is not a de Polignac number, because 30430325 - 2⁸ = 30430069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30430297 and 30430306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 608582 + ... + 608631.

It is an arithmetic number, because the mean of its divisors is an integer number (6288939).

Almost surely, 2^30430325 is an apocalyptic number.

It is an amenable number.

30430325 is a deficient number, since it is larger than the sum of its proper divisors (7303309).

30430325 is a wasteful number, since it uses less digits than its factorization.

30430325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217223 (or 1217218 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 30430325 is about 5516.3688237825. The cubic root of 30430325 is about 312.2018917111.

Adding to 30430325 its reverse (52303403), we get a palindrome (82733728).

The spelling of 30430325 in words is "thirty million, four hundred thirty thousand, three hundred twenty-five".