325355452000 has 192 divisors, whose sum is σ = 858029687424. Its totient is φ = 120807014400.

The previous prime is 325355451979. The next prime is 325355452027. The reversal of 325355452000 is 254553523.

It is a super-2 number, since 2×325355452000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4931229 + ... + 4996771.

It is an arithmetic number, because the mean of its divisors is an integer number (4468904622).

Almost surely, 2^325355452000 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 325355452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429014843712).

325355452000 is an abundant number, since it is smaller than the sum of its proper divisors (532674235424).

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

325355452000 is a wasteful number, since it uses less digits than its factorization.

325355452000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65658 (or 65640 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 325355452000 in words is "three hundred twenty-five billion, three hundred fifty-five million, four hundred fifty-two thousand".