1325548368 has 160 divisors (see below), whose sum is σ = 3959329920. Its totient is φ = 424258560.

The previous prime is 1325548363. The next prime is 1325548369. The reversal of 1325548368 is 8638455231.

1325548368 is a `hidden beast` number, since 1 + 32 + 554 + 8 + 3 + 68 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325548363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1186146 + ... + 1187262.

It is an arithmetic number, because the mean of its divisors is an integer number (24745812).

Almost surely, 2^1325548368 is an apocalyptic number.

1325548368 is a gapful number since it is divisible by the number (18) 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 1325548368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979664960).

1325548368 is an abundant number, since it is smaller than the sum of its proper divisors (2633781552).

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

1325548368 is a wasteful number, since it uses less digits than its factorization.

1325548368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1242 (or 1230 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 1325548368 is about 36408.0810809908. The cubic root of 1325548368 is about 1098.4961178839.

The spelling of 1325548368 in words is "one billion, three hundred twenty-five million, five hundred forty-eight thousand, three hundred sixty-eight".