1325941596 has 192 divisors, whose sum is σ = 4098124800. Its totient is φ = 362734848.

The previous prime is 1325941549. The next prime is 1325941607. The reversal of 1325941596 is 6951495231.

1325941596 is a `hidden beast` number, since 1 + 3 + 2 + 59 + 4 + 1 + 596 = 666.

It is a super-2 number, since 2×1325941596² = 3516242232006054432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4318875 + ... + 4319181.

It is an arithmetic number, because the mean of its divisors is an integer number (21344400).

Almost surely, 2^1325941596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1325941596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2049062400).

1325941596 is an abundant number, since it is smaller than the sum of its proper divisors (2772183204).

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

1325941596 is a wasteful number, since it uses less digits than its factorization.

1325941596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1325941596 is about 36413.4809651590. The cubic root of 1325941596 is about 1098.6047312284.

The spelling of 1325941596 in words is "one billion, three hundred twenty-five million, nine hundred forty-one thousand, five hundred ninety-six".