325557650000 has 240 divisors, whose sum is σ = 910702336320. Its totient is φ = 111417600000.

The previous prime is 325557649999. The next prime is 325557650023. The reversal of 325557650000 is 56755523.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 9332591 + ... + 9367409.

It is an arithmetic number, because the mean of its divisors is an integer number (3794593068).

Almost surely, 2^325557650000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325557650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455351168160).

325557650000 is an abundant number, since it is smaller than the sum of its proper divisors (585144686320).

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

325557650000 is a wasteful number, since it uses less digits than its factorization.

325557650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34880 (or 34854 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 38.

The spelling of 325557650000 in words is "three hundred twenty-five billion, five hundred fifty-seven million, six hundred fifty thousand".