325685348560 has 240 divisors, whose sum is σ = 947111434560. Its totient is φ = 102889512960.

The previous prime is 325685348551. The next prime is 325685348609. The reversal of 325685348560 is 65843586523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2463831 + ... + 2592649.

It is an arithmetic number, because the mean of its divisors is an integer number (3946297644).

Almost surely, 2^325685348560 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 325685348560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (473555717280).

325685348560 is an abundant number, since it is smaller than the sum of its proper divisors (621426086000).

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

325685348560 is a wasteful number, since it uses less digits than its factorization.

325685348560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128886 (or 128867 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 325685348560 in words is "three hundred twenty-five billion, six hundred eighty-five million, three hundred forty-eight thousand, five hundred sixty".