45165582 has 48 divisors (see below), whose sum is σ = 122009472. Its totient is φ = 11730960.

The previous prime is 45165581. The next prime is 45165607. The reversal of 45165582 is 28556154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45165581) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14908 + ... + 17679.

It is an arithmetic number, because the mean of its divisors is an integer number (2541864).

Almost surely, 2^45165582 is an apocalyptic number.

45165582 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45165582 is an abundant number, since it is smaller than the sum of its proper divisors (76843890).

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

45165582 is a wasteful number, since it uses less digits than its factorization.

45165582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32613 (or 32610 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 45165582 is about 6720.5343537549. The cubic root of 45165582 is about 356.1250612669.

The spelling of 45165582 in words is "forty-five million, one hundred sixty-five thousand, five hundred eighty-two".