30163325 has 12 divisors (see below), whose sum is σ = 38414580. Its totient is φ = 23477760.

The previous prime is 30163303. The next prime is 30163351. The reversal of 30163325 is 52336103.

It can be written as a sum of positive squares in 6 ways, for example, as 851929 + 29311396 = 923^2 + 5414^2 .

It is not a de Polignac number, because 30163325 - 2¹⁶ = 30097789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30163325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15380 + ... + 17229.

It is an arithmetic number, because the mean of its divisors is an integer number (3201215).

Almost surely, 2^30163325 is an apocalyptic number.

It is an amenable number.

30163325 is a deficient number, since it is larger than the sum of its proper divisors (8251255).

30163325 is a wasteful number, since it uses less digits than its factorization.

30163325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32656 (or 32651 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 30163325 is about 5492.1148021504. The cubic root of 30163325 is about 311.2861067879.

Adding to 30163325 its reverse (52336103), we get a palindrome (82499428).

The spelling of 30163325 in words is "thirty million, one hundred sixty-three thousand, three hundred twenty-five".