809325252132 has 12 divisors (see below), whose sum is σ = 1888425588336. Its totient is φ = 269775084040.

The previous prime is 809325252089. The next prime is 809325252133. The reversal of 809325252132 is 231252523908.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (809325252133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33721885494 + ... + 33721885517.

It is an arithmetic number, because the mean of its divisors is an integer number (157368799028).

Almost surely, 2^809325252132 is an apocalyptic number.

It is an amenable number.

809325252132 is an abundant number, since it is smaller than the sum of its proper divisors (1079100336204).

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

809325252132 is a wasteful number, since it uses less digits than its factorization.

809325252132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67443771018 (or 67443771016 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 809325252132 in words is "eight hundred nine billion, three hundred twenty-five million, two hundred fifty-two thousand, one hundred thirty-two".