45132252 has 24 divisors (see below), whose sum is σ = 114882432. Its totient is φ = 13676400.

The previous prime is 45132221. The next prime is 45132259. The reversal of 45132252 is 25223154.

45132252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45132259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170824 + ... + 171087.

It is an arithmetic number, because the mean of its divisors is an integer number (4786768).

Almost surely, 2^45132252 is an apocalyptic number.

It is an amenable number.

45132252 is an abundant number, since it is smaller than the sum of its proper divisors (69750180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45132252 is a wasteful number, since it uses less digits than its factorization.

45132252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341929 (or 341927 counting only the distinct ones).

The product of its digits is 2400, while the sum is 24.

The square root of 45132252 is about 6718.0541825740. The cubic root of 45132252 is about 356.0374387256.

The spelling of 45132252 in words is "forty-five million, one hundred thirty-two thousand, two hundred fifty-two".