80099925 has 12 divisors (see below), whose sum is σ = 132432000. Its totient is φ = 42719920.

The previous prime is 80099923. The next prime is 80099941. The reversal of 80099925 is 52999008.

It is not a de Polignac number, because 80099925 - 2¹ = 80099923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80099923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533925 + ... + 534074.

It is an arithmetic number, because the mean of its divisors is an integer number (11036000).

Almost surely, 2^80099925 is an apocalyptic number.

It is an amenable number.

80099925 is a deficient number, since it is larger than the sum of its proper divisors (52332075).

80099925 is a wasteful number, since it uses less digits than its factorization.

80099925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068012 (or 1068007 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 42.

The square root of 80099925 is about 8949.8561440953. The cubic root of 80099925 is about 431.0662649356.

The spelling of 80099925 in words is "eighty million, ninety-nine thousand, nine hundred twenty-five".