45532165 has 16 divisors (see below), whose sum is σ = 62870400. Its totient is φ = 31008960.

The previous prime is 45532121. The next prime is 45532177. The reversal of 45532165 is 56123554.

It is a de Polignac number, because none of the positive numbers 2^k-45532165 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850 + ... + 9580.

It is an arithmetic number, because the mean of its divisors is an integer number (3929400).

Almost surely, 2^45532165 is an apocalyptic number.

It is an amenable number.

45532165 is a deficient number, since it is larger than the sum of its proper divisors (17338235).

45532165 is a wasteful number, since it uses less digits than its factorization.

45532165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8892.

The product of its digits is 18000, while the sum is 31.

The square root of 45532165 is about 6747.7525888254. The cubic root of 45532165 is about 357.0859535626.

The spelling of 45532165 in words is "forty-five million, five hundred thirty-two thousand, one hundred sixty-five".