80353125 has 36 divisors (see below), whose sum is σ = 145123524. Its totient is φ = 42840000.

The previous prime is 80353121. The next prime is 80353181. The reversal of 80353125 is 52135308.

It can be written as a sum of positive squares in 6 ways, for example, as 60559524 + 19793601 = 7782^2 + 4449^2 .

It is not a de Polignac number, because 80353125 - 2² = 80353121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80353121) 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 35 ways as a sum of consecutive naturals, for example, 26697 + ... + 29553.

It is an arithmetic number, because the mean of its divisors is an integer number (4031209).

Almost surely, 2^80353125 is an apocalyptic number.

It is an amenable number.

80353125 is a deficient number, since it is larger than the sum of its proper divisors (64770399).

80353125 is an equidigital number, since it uses as much as digits as its factorization.

80353125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 80353125 is about 8963.9904618423. The cubic root of 80353125 is about 431.5199947589.

The spelling of 80353125 in words is "eighty million, three hundred fifty-three thousand, one hundred twenty-five".