545032 has 16 divisors (see below), whose sum is σ = 1030140. Its totient is φ = 270336.

The previous prime is 545029. The next prime is 545033. The reversal of 545032 is 230545.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 527076 + 17956 = 726^2 + 134^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (545033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368 + ... + 1720.

2⁵⁴⁵⁰³² is an apocalyptic number.

It is an amenable number.

545032 is a deficient number, since it is larger than the sum of its proper divisors (485108).

545032 is a wasteful number, since it uses less digits than its factorization.

545032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 545032 is about 738.2628258283. The cubic root of 545032 is about 81.6846903622.

Adding to 545032 its reverse (230545), we get a palindrome (775577).

The spelling of 545032 in words is "five hundred forty-five thousand, thirty-two".