80133125 has 10 divisors (see below), whose sum is σ = 100135134. Its totient is φ = 64106000.

The previous prime is 80133103. The next prime is 80133149. The reversal of 80133125 is 52133108.

It can be written as a sum of positive squares in 5 ways, for example, as 7150276 + 72982849 = 2674^2 + 8543^2 .

It is a de Polignac number, because none of the positive numbers 2^k-80133125 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80133125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 63482 + ... + 64731.

Almost surely, 2^80133125 is an apocalyptic number.

It is an amenable number.

80133125 is a deficient number, since it is larger than the sum of its proper divisors (20002009).

80133125 is an equidigital number, since it uses as much as digits as its factorization.

80133125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128233 (or 128218 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80133125 is about 8951.7107303576. The cubic root of 80133125 is about 431.1258131527.

The spelling of 80133125 in words is "eighty million, one hundred thirty-three thousand, one hundred twenty-five".