545332 has 6 divisors (see below), whose sum is σ = 954338. Its totient is φ = 272664.

The previous prime is 545329. The next prime is 545371. The reversal of 545332 is 233545.

It can be written as a sum of positive squares in only one way, i.e., 309136 + 236196 = 556^2 + 486^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 68163 + ... + 68170.

2⁵⁴⁵³³² is an apocalyptic number.

It is an amenable number.

545332 is a deficient number, since it is larger than the sum of its proper divisors (409006).

545332 is a wasteful number, since it uses less digits than its factorization.

545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136337 (or 136335 counting only the distinct ones).

The product of its digits is 1800, while the sum is 22.

The square root of 545332 is about 738.4659775508. The cubic root of 545332 is about 81.6996747499.

Adding to 545332 its reverse (233545), we get a palindrome (778877).

The spelling of 545332 in words is "five hundred forty-five thousand, three hundred thirty-two".