549125 has 16 divisors (see below), whose sum is σ = 718848. Its totient is φ = 418000.

The previous prime is 549121. The next prime is 549139. The reversal of 549125 is 521945.

It is not a de Polignac number, because 549125 - 2² = 549121 is a prime.

It is a super-3 number, since 3×549125³ = 496746600333984375, which contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 549094 and 549103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2780 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (44928).

2⁵⁴⁹¹²⁵ is an apocalyptic number.

It is an amenable number.

549125 is a deficient number, since it is larger than the sum of its proper divisors (169723).

549125 is a wasteful number, since it uses less digits than its factorization.

549125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 219 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 549125 is about 741.0296890139. The cubic root of 549125 is about 81.8886551434. Note that the first 3 decimals are identical.

The spelling of 549125 in words is "five hundred forty-nine thousand, one hundred twenty-five".