5481125 has 16 divisors (see below), whose sum is σ = 7368816. Its totient is φ = 4046400.

The previous prime is 5481121. The next prime is 5481137. The reversal of 5481125 is 5211845.

5481125 is digitally balanced in base 3, 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 8 ways, for example, as 1079521 + 4401604 = 1039^2 + 2098^2 .

It is not a de Polignac number, because 5481125 - 2² = 5481121 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5481094 and 5481103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5481121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (460551).

Almost surely, 2^5481125 is an apocalyptic number.

It is an amenable number.

5481125 is a deficient number, since it is larger than the sum of its proper divisors (1887691).

5481125 is a wasteful number, since it uses less digits than its factorization.

5481125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401 (or 3391 counting only the distinct ones).

The product of its digits is 1600, while the sum is 26.

The square root of 5481125 is about 2341.1802579041. The cubic root of 5481125 is about 176.3152601079.

The spelling of 5481125 in words is "five million, four hundred eighty-one thousand, one hundred twenty-five".