80909325 has 72 divisors (see below), whose sum is σ = 169298688. Its totient is φ = 36167040.

The previous prime is 80909317. The next prime is 80909371. The reversal of 80909325 is 52390908.

It is not a de Polignac number, because 80909325 - 2³ = 80909317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80909325.

It is a congruent number.

It is an unprimeable number.

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 71 ways as a sum of consecutive naturals, for example, 73479 + ... + 74571.

Almost surely, 2^80909325 is an apocalyptic number.

It is an amenable number.

80909325 is an abundant number, since it is smaller than the sum of its proper divisors (88389363).

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

80909325 is a wasteful number, since it uses less digits than its factorization.

80909325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 80909325 is about 8994.9610894100. The cubic root of 80909325 is about 432.5133589824.

The spelling of 80909325 in words is "eighty million, nine hundred nine thousand, three hundred twenty-five".