548825 has 12 divisors (see below), whose sum is σ = 704940. Its totient is φ = 423360.

The previous prime is 548791. The next prime is 548827. The reversal of 548825 is 528845.

It can be written as a sum of positive squares in 6 ways, for example, as 2704 + 546121 = 52^2 + 739^2 .

It is not a de Polignac number, because 548825 - 2⁶ = 548761 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 548791 and 548800.

It is not an unprimeable number, because it can be changed into a prime (548827) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 347 + ... + 1103.

It is an arithmetic number, because the mean of its divisors is an integer number (58745).

2⁵⁴⁸⁸²⁵ is an apocalyptic number.

It is an amenable number.

548825 is a deficient number, since it is larger than the sum of its proper divisors (156115).

548825 is a wasteful number, since it uses less digits than its factorization.

548825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 796 (or 791 counting only the distinct ones).

The product of its digits is 12800, while the sum is 32.

The square root of 548825 is about 740.8272403199. The cubic root of 548825 is about 81.8737398559.

The spelling of 548825 in words is "five hundred forty-eight thousand, eight hundred twenty-five".