30325200 has 120 divisors (see below), whose sum is σ = 99913248. Its totient is φ = 7856640.

The previous prime is 30325193. The next prime is 30325219. The reversal of 30325200 is 252303.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30325200.

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, 44059 + ... + 44741.

Almost surely, 2^30325200 is an apocalyptic number.

30325200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30325200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49956624).

30325200 is an abundant number, since it is smaller than the sum of its proper divisors (69588048).

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

30325200 is a wasteful number, since it uses less digits than its factorization.

30325200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 30325200 is about 5506.8321201940. The cubic root of 30325200 is about 311.8419646723.

Adding to 30325200 its reverse (252303), we get a palindrome (30577503).

The spelling of 30325200 in words is "thirty million, three hundred twenty-five thousand, two hundred".