325053125672640 has 224 divisors, whose sum is σ = 1051586599896000. Its totient is φ = 85039651946496.

The previous prime is 325053125672629. The next prime is 325053125672753. The reversal of 325053125672640 is 46276521350523.

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, 788281236 + ... + 788693484.

It is an arithmetic number, because the mean of its divisors is an integer number (4694583035250).

Almost surely, 2^{325053125672640} is an apocalyptic number.

325053125672640 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 325053125672640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (525793299948000).

325053125672640 is an abundant number, since it is smaller than the sum of its proper divisors (726533474223360).

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

325053125672640 is a wasteful number, since it uses less digits than its factorization.

325053125672640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427819 (or 427809 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

The spelling of 325053125672640 in words is "three hundred twenty-five trillion, fifty-three billion, one hundred twenty-five million, six hundred seventy-two thousand, six hundred forty".