80546725 has 12 divisors (see below), whose sum is σ = 114146464. Its totient is φ = 55231920.

The previous prime is 80546723. The next prime is 80546737. The reversal of 80546725 is 52764508.

It is a happy number.

It is not a de Polignac number, because 80546725 - 2¹ = 80546723 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80546723) 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, 229959 + ... + 230308.

Almost surely, 2^80546725 is an apocalyptic number.

It is an amenable number.

80546725 is a deficient number, since it is larger than the sum of its proper divisors (33599739).

80546725 is a wasteful number, since it uses less digits than its factorization.

80546725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460284 (or 460279 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 80546725 is about 8974.7827271751. The cubic root of 80546725 is about 431.8662798434.

The spelling of 80546725 in words is "eighty million, five hundred forty-six thousand, seven hundred twenty-five".