548516725 has 12 divisors (see below), whose sum is σ = 680748964. Its totient is φ = 438433920.

The previous prime is 548516707. The next prime is 548516783. The reversal of 548516725 is 527615845.

548516725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 22410756 + 526105969 = 4734^2 + 22937^2 .

It is not a de Polignac number, because 548516725 - 2⁵ = 548516693 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22057 + ... + 39793.

Almost surely, 2^548516725 is an apocalyptic number.

It is an amenable number.

548516725 is a deficient number, since it is larger than the sum of its proper divisors (132232239).

548516725 is a wasteful number, since it uses less digits than its factorization.

548516725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18984 (or 18979 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 548516725 is about 23420.4339199768. The cubic root of 548516725 is about 818.5840749171.

The spelling of 548516725 in words is "five hundred forty-eight million, five hundred sixteen thousand, seven hundred twenty-five".