1325505104000 has 256 divisors, whose sum is σ = 4108725354240. Its totient is φ = 413144064000.

The previous prime is 1325505103981. The next prime is 1325505104029. The reversal of 1325505104000 is 4015055231.

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, 694052 + ... + 1769948.

It is an arithmetic number, because the mean of its divisors is an integer number (16049708415).

Almost surely, 2^{1325505104000} is an apocalyptic number.

1325505104000 is a gapful number since it is divisible by the number (10) 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 1325505104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2054362677120).

1325505104000 is an abundant number, since it is smaller than the sum of its proper divisors (2783220250240).

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

1325505104000 is a wasteful number, since it uses less digits than its factorization.

1325505104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075944 (or 1075922 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 1325505104000 in words is "one trillion, three hundred twenty-five billion, five hundred five million, one hundred four thousand".