1325015040000 has 680 divisors, whose sum is σ = 4540156834752. Its totient is φ = 343408640000.

The previous prime is 1325015039987. The next prime is 1325015040001. The reversal of 1325015040000 is 405105231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325015040001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5038079869 + ... + 5038080131.

Almost surely, 2^{1325015040000} is an apocalyptic number.

1325015040000 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 1325015040000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2270078417376).

1325015040000 is an abundant number, since it is smaller than the sum of its proper divisors (3215141794752).

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

1325015040000 is an frugal number, since it uses more digits than its factorization.

1325015040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 1325015040000 in words is "one trillion, three hundred twenty-five billion, fifteen million, forty thousand".