45500665 has 32 divisors (see below), whose sum is σ = 65260800. Its totient is φ = 30425472.

The previous prime is 45500621. The next prime is 45500669. The reversal of 45500665 is 56600554.

It is not a de Polignac number, because 45500665 - 2⁷ = 45500537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45500669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73437 + ... + 74053.

It is an arithmetic number, because the mean of its divisors is an integer number (2039400).

Almost surely, 2^45500665 is an apocalyptic number.

It is an amenable number.

45500665 is a deficient number, since it is larger than the sum of its proper divisors (19760135).

45500665 is an equidigital number, since it uses as much as digits as its factorization.

45500665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 45500665 is about 6745.4180745155. The cubic root of 45500665 is about 357.0035883274.

The spelling of 45500665 in words is "forty-five million, five hundred thousand, six hundred sixty-five".