45133492 has 12 divisors (see below), whose sum is σ = 79071300. Its totient is φ = 22541696.

The previous prime is 45133481. The next prime is 45133499. The reversal of 45133492 is 29433154.

45133492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42954916 + 2178576 = 6554^2 + 1476^2 .

It is a super-2 number, since 2×45133492² = 4074064200228128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45133499) 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 3 ways as a sum of consecutive naturals, for example, 1867 + ... + 9682.

It is an arithmetic number, because the mean of its divisors is an integer number (6589275).

Almost surely, 2^45133492 is an apocalyptic number.

It is an amenable number.

45133492 is a deficient number, since it is larger than the sum of its proper divisors (33937808).

45133492 is a wasteful number, since it uses less digits than its factorization.

45133492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12530 (or 12528 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 45133492 is about 6718.1464705676. The cubic root of 45133492 is about 356.0406993826.

The spelling of 45133492 in words is "forty-five million, one hundred thirty-three thousand, four hundred ninety-two".