1325739343500 has 648 divisors, whose sum is σ = 4978200925152. Its totient is φ = 296648352000.

The previous prime is 1325739343477. The next prime is 1325739343543. The reversal of 1325739343500 is 53439375231.

1325739343500 is a `hidden beast` number, since 1 + 3 + 2 + 57 + 3 + 93 + 4 + 3 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 92013297 + ... + 92027703.

Almost surely, 2^{1325739343500} is an apocalyptic number.

1325739343500 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 1325739343500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2489100462576).

1325739343500 is an abundant number, since it is smaller than the sum of its proper divisors (3652461581652).

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

1325739343500 is a wasteful number, since it uses less digits than its factorization.

1325739343500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14480 (or 14441 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 1325739343500 in words is "one trillion, three hundred twenty-five billion, seven hundred thirty-nine million, three hundred forty-three thousand, five hundred".