45524165 has 4 divisors (see below), whose sum is σ = 54629004. Its totient is φ = 36419328.

The previous prime is 45524161. The next prime is 45524173. The reversal of 45524165 is 56142554.

45524165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26853124 + 18671041 = 5182^2 + 4321^2 .

It is a cyclic number.

It is not a de Polignac number, because 45524165 - 2² = 45524161 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45524161) 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, 4552412 + ... + 4552421.

It is an arithmetic number, because the mean of its divisors is an integer number (13657251).

Almost surely, 2^45524165 is an apocalyptic number.

It is an amenable number.

45524165 is a deficient number, since it is larger than the sum of its proper divisors (9104839).

45524165 is an equidigital number, since it uses as much as digits as its factorization.

45524165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104838.

The product of its digits is 24000, while the sum is 32.

The square root of 45524165 is about 6747.1597728229. The cubic root of 45524165 is about 357.0650390073.

The spelling of 45524165 in words is "forty-five million, five hundred twenty-four thousand, one hundred sixty-five".