30325032 has 24 divisors (see below), whose sum is σ = 82130490. Its totient is φ = 10108320.

The previous prime is 30325027. The next prime is 30325033. The reversal of 30325032 is 23052303.

It can be written as a sum of positive squares in only one way, i.e., 21288996 + 9036036 = 4614^2 + 3006^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 30324996 and 30325014.

It is not an unprimeable number, because it can be changed into a prime (30325033) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 210519 + ... + 210662.

Almost surely, 2^30325032 is an apocalyptic number.

It is an amenable number.

30325032 is an abundant number, since it is smaller than the sum of its proper divisors (51805458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30325032 is a wasteful number, since it uses less digits than its factorization.

30325032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421193 (or 421186 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 30325032 is about 5506.8168663939. The cubic root of 30325032 is about 311.8413888086.

Adding to 30325032 its reverse (23052303), we get a palindrome (53377335).

The spelling of 30325032 in words is "thirty million, three hundred twenty-five thousand, thirty-two".