1325522374770 has 96 divisors (see below), whose sum is σ = 3510358435584. Its totient is φ = 320088186880.

The previous prime is 1325522374751. The next prime is 1325522374819. The reversal of 1325522374770 is 774732255231.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222487 + ... + 1643333.

It is an arithmetic number, because the mean of its divisors is an integer number (36566233704).

Almost surely, 2^{1325522374770} is an apocalyptic number.

1325522374770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325522374770, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1755179217792).

1325522374770 is an abundant number, since it is smaller than the sum of its proper divisors (2184836060814).

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

1325522374770 is a wasteful number, since it uses less digits than its factorization.

1325522374770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421136 (or 1421125 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 1325522374770 in words is "one trillion, three hundred twenty-five billion, five hundred twenty-two million, three hundred seventy-four thousand, seven hundred seventy".