5475 has 12 divisors (see below), whose sum is σ = 9176. Its totient is φ = 2880.

The previous prime is 5471. The next prime is 5477. The reversal of 5475 is 5745.

5475 is nontrivially palindromic in base 14.

It is a Cunningham number, because it is equal to 74²-1.

It is not a de Polignac number, because 5475 - 2² = 5471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39 + ... + 111.

2⁵⁴⁷⁵ is an apocalyptic number.

5475 is a deficient number, since it is larger than the sum of its proper divisors (3701).

5475 is a wasteful number, since it uses less digits than its factorization.

5475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 81 counting only the distinct ones).

The product of its digits is 700, while the sum is 21.

The square root of 5475 is about 73.9932429347. The cubic root of 5475 is about 17.6249559880.

The spelling of 5475 in words is "five thousand, four hundred seventy-five".