45165756 has 12 divisors (see below), whose sum is σ = 105386792. Its totient is φ = 15055248.

The previous prime is 45165737. The next prime is 45165763. The reversal of 45165756 is 65756154.

45165756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1881895 + ... + 1881918.

Almost surely, 2^45165756 is an apocalyptic number.

It is an amenable number.

45165756 is an abundant number, since it is smaller than the sum of its proper divisors (60221036).

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

45165756 is a wasteful number, since it uses less digits than its factorization.

45165756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763820 (or 3763818 counting only the distinct ones).

The product of its digits is 126000, while the sum is 39.

The square root of 45165756 is about 6720.5472991416. The cubic root of 45165756 is about 356.1255185892.

The spelling of 45165756 in words is "forty-five million, one hundred sixty-five thousand, seven hundred fifty-six".