45249332 has 6 divisors (see below), whose sum is σ = 79186338. Its totient is φ = 22624664.

The previous prime is 45249329. The next prime is 45249341. The reversal of 45249332 is 23394254.

45249332 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 only one way, i.e., 23775376 + 21473956 = 4876^2 + 4634^2 .

It is a congruent number.

It is an unprimeable number.

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, 5656163 + ... + 5656170.

It is an arithmetic number, because the mean of its divisors is an integer number (13197723).

Almost surely, 2^45249332 is an apocalyptic number.

It is an amenable number.

45249332 is a deficient number, since it is larger than the sum of its proper divisors (33937006).

45249332 is a wasteful number, since it uses less digits than its factorization.

45249332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11312337 (or 11312335 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 45249332 is about 6726.7623713046. The cubic root of 45249332 is about 356.3450448365.

The spelling of 45249332 in words is "forty-five million, two hundred forty-nine thousand, three hundred thirty-two".