1325817804 has 12 divisors (see below), whose sum is σ = 3093574904. Its totient is φ = 441939264.

The previous prime is 1325817803. The next prime is 1325817841. The reversal of 1325817804 is 4087185231.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1325817803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55242397 + ... + 55242420.

Almost surely, 2^1325817804 is an apocalyptic number.

It is an amenable number.

1325817804 is an abundant number, since it is smaller than the sum of its proper divisors (1767757100).

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

1325817804 is a wasteful number, since it uses less digits than its factorization.

1325817804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110484824 (or 110484822 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 1325817804 is about 36411.7811154577. The cubic root of 1325817804 is about 1098.5705410071.

The spelling of 1325817804 in words is "one billion, three hundred twenty-five million, eight hundred seventeen thousand, eight hundred four".