45532 has 6 divisors (see below), whose sum is σ = 79688. Its totient is φ = 22764.

The previous prime is 45523. The next prime is 45533. The reversal of 45532 is 23554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5688 + ... + 5695.

2⁴⁵⁵³² is an apocalyptic number.

It is an amenable number.

45532 is a deficient number, since it is larger than the sum of its proper divisors (34156).

45532 is a wasteful number, since it uses less digits than its factorization.

45532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387 (or 11385 counting only the distinct ones).

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

The square root of 45532 is about 213.3822860502. The cubic root of 45532 is about 35.7085522225.

The spelling of 45532 in words is "forty-five thousand, five hundred thirty-two".