45133432 has 8 divisors (see below), whose sum is σ = 84625200. Its totient is φ = 22566712.

The previous prime is 45133397. The next prime is 45133433. The reversal of 45133432 is 23433154.

45133432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45133397 and 45133406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133433) 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 as a sum of consecutive naturals, namely, 2820832 + ... + 2820847.

It is an arithmetic number, because the mean of its divisors is an integer number (10578150).

Almost surely, 2^45133432 is an apocalyptic number.

It is an amenable number.

45133432 is a deficient number, since it is larger than the sum of its proper divisors (39491768).

45133432 is a wasteful number, since it uses less digits than its factorization.

45133432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641685 (or 5641681 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 45133432 is about 6718.1420050487. The cubic root of 45133432 is about 356.0405416102.

Adding to 45133432 its reverse (23433154), we get a palindrome (68566586).

The spelling of 45133432 in words is "forty-five million, one hundred thirty-three thousand, four hundred thirty-two".