30225142009 has 2 divisors, whose sum is σ = 30225142010. Its totient is φ = 30225142008.

The previous prime is 30225142001. The next prime is 30225142081. The reversal of 30225142009 is 90024152203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26609765625 + 3615376384 = 163125^2 + 60128^2 .

It is a cyclic number.

It is not a de Polignac number, because 30225142009 - 2³ = 30225142001 is a prime.

It is not a weakly prime, because it can be changed into another prime (30225142001) 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 as a sum of consecutive naturals, namely, 15112571004 + 15112571005.

It is an arithmetic number, because the mean of its divisors is an integer number (15112571005).

Almost surely, 2^30225142009 is an apocalyptic number.

It is an amenable number.

30225142009 is a deficient number, since it is larger than the sum of its proper divisors (1).

30225142009 is an equidigital number, since it uses as much as digits as its factorization.

30225142009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 30225142009 in words is "thirty billion, two hundred twenty-five million, one hundred forty-two thousand, nine".