1325166484 has 12 divisors (see below), whose sum is σ = 2399008500. Its totient is φ = 639735488.

The previous prime is 1325166467. The next prime is 1325166499. The reversal of 1325166484 is 4846615231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 337824400 + 987342084 = 18380^2 + 31422^2 .

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 5711809 + ... + 5712040.

It is an arithmetic number, because the mean of its divisors is an integer number (199917375).

Almost surely, 2^1325166484 is an apocalyptic number.

It is an amenable number.

1325166484 is a deficient number, since it is larger than the sum of its proper divisors (1073842016).

1325166484 is a wasteful number, since it uses less digits than its factorization.

1325166484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11423882 (or 11423880 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 1325166484 is about 36402.8362081858. The cubic root of 1325166484 is about 1098.3906172994.

The spelling of 1325166484 in words is "one billion, three hundred twenty-five million, one hundred sixty-six thousand, four hundred eighty-four".