45332155 has 16 divisors (see below), whose sum is σ = 59906304. Its totient is φ = 32656480.

The previous prime is 45332129. The next prime is 45332171. The reversal of 45332155 is 55123354.

It is not a de Polignac number, because 45332155 - 2⁵ = 45332123 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2034 + ... + 9736.

It is an arithmetic number, because the mean of its divisors is an integer number (3744144).

Almost surely, 2^45332155 is an apocalyptic number.

45332155 is a deficient number, since it is larger than the sum of its proper divisors (14574149).

45332155 is a wasteful number, since it uses less digits than its factorization.

45332155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7826.

The product of its digits is 9000, while the sum is 28.

The square root of 45332155 is about 6732.9157873837. The cubic root of 45332155 is about 356.5623266962.

The spelling of 45332155 in words is "forty-five million, three hundred thirty-two thousand, one hundred fifty-five".