549131125 has 16 divisors (see below), whose sum is σ = 686013120. Its totient is φ = 438858000.

The previous prime is 549131123. The next prime is 549131137. The reversal of 549131125 is 521131945.

549131125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 549131125 - 2¹ = 549131123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549131123) 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, 180870 + ... + 183880.

It is an arithmetic number, because the mean of its divisors is an integer number (42875820).

Almost surely, 2^549131125 is an apocalyptic number.

It is an amenable number.

549131125 is a deficient number, since it is larger than the sum of its proper divisors (136881995).

549131125 is a wasteful number, since it uses less digits than its factorization.

549131125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485 (or 4475 counting only the distinct ones).

The product of its digits is 5400, while the sum is 31.

The square root of 549131125 is about 23433.5469999742. The cubic root of 549131125 is about 818.8895960722.

The spelling of 549131125 in words is "five hundred forty-nine million, one hundred thirty-one thousand, one hundred twenty-five".