30325005 has 24 divisors (see below), whose sum is σ = 52755768. Its totient is φ = 16114176.

The previous prime is 30324989. The next prime is 30325027. The reversal of 30325005 is 50052303.

It can be written as a sum of positive squares in 4 ways, for example, as 2414916 + 27910089 = 1554^2 + 5283^2 .

It is not a de Polignac number, because 30325005 - 2⁴ = 30324989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13009 + ... + 15161.

It is an arithmetic number, because the mean of its divisors is an integer number (2198157).

Almost surely, 2^30325005 is an apocalyptic number.

It is an amenable number.

30325005 is a deficient number, since it is larger than the sum of its proper divisors (22430763).

30325005 is a wasteful number, since it uses less digits than its factorization.

30325005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2477 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 30325005 is about 5506.8144148863. The cubic root of 30325005 is about 311.8412962589.

Adding to 30325005 its reverse (50052303), we get a palindrome (80377308).

The spelling of 30325005 in words is "thirty million, three hundred twenty-five thousand, five".