325544131200 has 96 divisors (see below), whose sum is σ = 1072261013760. Its totient is φ = 86811765760.

The previous prime is 325544131193. The next prime is 325544131223. The reversal of 325544131200 is 2131445523.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16945824 + ... + 16965023.

It is an arithmetic number, because the mean of its divisors is an integer number (11169385560).

Almost surely, 2^325544131200 is an apocalyptic number.

325544131200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

325544131200 is an abundant number, since it is smaller than the sum of its proper divisors (746716882560).

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

325544131200 is a wasteful number, since it uses less digits than its factorization.

325544131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33910874 (or 33910857 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 325544131200 its reverse (2131445523), we get a palindrome (327675576723).

The spelling of 325544131200 in words is "three hundred twenty-five billion, five hundred forty-four million, one hundred thirty-one thousand, two hundred".