45165630 has 16 divisors (see below), whose sum is σ = 108397584. Its totient is φ = 12044160.

The previous prime is 45165619. The next prime is 45165649. The reversal of 45165630 is 3656154.

45165630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1505521 = 45165630 / (4 + 5 + 1 + 6 + 5 + 6 + 3 + 0).

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 7 ways as a sum of consecutive naturals, for example, 752731 + ... + 752790.

It is an arithmetic number, because the mean of its divisors is an integer number (6774849).

Almost surely, 2^45165630 is an apocalyptic number.

45165630 is an abundant number, since it is smaller than the sum of its proper divisors (63231954).

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

45165630 is a wasteful number, since it uses less digits than its factorization.

45165630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505531.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45165630 is about 6720.5379248986. The cubic root of 45165630 is about 356.1251874249.

The spelling of 45165630 in words is "forty-five million, one hundred sixty-five thousand, six hundred thirty".