325004643120 has 160 divisors (see below), whose sum is σ = 1011717817344. Its totient is φ = 86307020800.

The previous prime is 325004643091. The next prime is 325004643121. The reversal of 325004643120 is 21346400523.

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

It is not an unprimeable number, because it can be changed into a prime (325004643121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 77177815 + ... + 77182025.

Almost surely, 2^325004643120 is an apocalyptic number.

325004643120 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 325004643120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505858908672).

325004643120 is an abundant number, since it is smaller than the sum of its proper divisors (686713174224).

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

325004643120 is a wasteful number, since it uses less digits than its factorization.

325004643120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491 (or 5485 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 325004643120 in words is "three hundred twenty-five billion, four million, six hundred forty-three thousand, one hundred twenty".