325571371400 has 384 divisors, whose sum is σ = 862573363200. Its totient is φ = 113272473600.

The previous prime is 325571371351. The next prime is 325571371409. The reversal of 325571371400 is 4173175523.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (325571371409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 850055609 + ... + 850055991.

It is an arithmetic number, because the mean of its divisors is an integer number (2246284800).

Almost surely, 2^325571371400 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 325571371400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431286681600).

325571371400 is an abundant number, since it is smaller than the sum of its proper divisors (537001991800).

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

325571371400 is a wasteful number, since it uses less digits than its factorization.

325571371400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 620 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 325571371400 in words is "three hundred twenty-five billion, five hundred seventy-one million, three hundred seventy-one thousand, four hundred".