45525318 has 16 divisors (see below), whose sum is σ = 93511920. Its totient is φ = 14764896.

The previous prime is 45525317. The next prime is 45525341. The reversal of 45525318 is 81352554.

45525318 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45525318² = 4145109158002248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45525317) 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 7 ways as a sum of consecutive naturals, for example, 102313 + ... + 102756.

It is an arithmetic number, because the mean of its divisors is an integer number (5844495).

Almost surely, 2^45525318 is an apocalyptic number.

45525318 is an abundant number, since it is smaller than the sum of its proper divisors (47986602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45525318 is a wasteful number, since it uses less digits than its factorization.

45525318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205111.

The product of its digits is 24000, while the sum is 33.

The square root of 45525318 is about 6747.2452156417. The cubic root of 45525318 is about 357.0680534687.

It can be divided in two parts, 4552 and 5318, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 45525318 in words is "forty-five million, five hundred twenty-five thousand, three hundred eighteen".