325042200 has 192 divisors, whose sum is σ = 1279680000. Its totient is φ = 74286720.

The previous prime is 325042199. The next prime is 325042213. The reversal of 325042200 is 2240523.

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

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 47 ways as a sum of consecutive naturals, for example, 33501 + ... + 42099.

It is an arithmetic number, because the mean of its divisors is an integer number (6665000).

Almost surely, 2^325042200 is an apocalyptic number.

325042200 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 325042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639840000).

325042200 is an abundant number, since it is smaller than the sum of its proper divisors (954637800).

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

325042200 is a wasteful number, since it uses less digits than its factorization.

325042200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631 (or 8616 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 325042200 is about 18028.9267567429. The cubic root of 325042200 is about 687.5641901498.

Adding to 325042200 its reverse (2240523), we get a palindrome (327282723).

The spelling of 325042200 in words is "three hundred twenty-five million, forty-two thousand, two hundred".