45508665 has 8 divisors (see below), whose sum is σ = 72813888. Its totient is φ = 24271280.

The previous prime is 45508601. The next prime is 45508693. The reversal of 45508665 is 56680554.

45508665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45508665 - 2⁶ = 45508601 is a prime.

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, 1516941 + ... + 1516970.

It is an arithmetic number, because the mean of its divisors is an integer number (9101736).

Almost surely, 2^45508665 is an apocalyptic number.

It is an amenable number.

45508665 is a deficient number, since it is larger than the sum of its proper divisors (27305223).

45508665 is a wasteful number, since it uses less digits than its factorization.

45508665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033919.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 45508665 is about 6746.0110435723. The cubic root of 45508665 is about 357.0245100827.

The spelling of 45508665 in words is "forty-five million, five hundred eight thousand, six hundred sixty-five".