45102332 has 24 divisors (see below), whose sum is σ = 86666160. Its totient is φ = 20367360.

The previous prime is 45102307. The next prime is 45102349. The reversal of 45102332 is 23320154.

It is a happy number.

45102332 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 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 in 7 ways as a sum of consecutive naturals, for example, 3644 + ... + 10172.

It is an arithmetic number, because the mean of its divisors is an integer number (3611090).

Almost surely, 2^45102332 is an apocalyptic number.

It is an amenable number.

45102332 is a deficient number, since it is larger than the sum of its proper divisors (41563828).

45102332 is a wasteful number, since it uses less digits than its factorization.

45102332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701 (or 6699 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45102332 is about 6715.8269781167. The cubic root of 45102332 is about 355.9587441145.

Adding to 45102332 its reverse (23320154), we get a palindrome (68422486).

The spelling of 45102332 in words is "forty-five million, one hundred two thousand, three hundred thirty-two".