45185082 has 16 divisors (see below), whose sum is σ = 95686272. Its totient is φ = 14175680.

The previous prime is 45185069. The next prime is 45185111. The reversal of 45185082 is 28058154.

45185082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 221394 + ... + 221597.

It is an arithmetic number, because the mean of its divisors is an integer number (5980392).

Almost surely, 2^45185082 is an apocalyptic number.

45185082 is an abundant number, since it is smaller than the sum of its proper divisors (50501190).

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

45185082 is a wasteful number, since it uses less digits than its factorization.

45185082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443013.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 45185082 is about 6721.9849746931. The cubic root of 45185082 is about 356.1763055937.

It can be divided in two parts, 4518 and 5082, that multiplied together give a triangular number (22960476 = T₆₇₇₆).

The spelling of 45185082 in words is "forty-five million, one hundred eighty-five thousand, eighty-two".