45333665 has 8 divisors (see below), whose sum is σ = 58585128. Its totient is φ = 33477120.

The previous prime is 45333649. The next prime is 45333689. The reversal of 45333665 is 56633354.

It can be written as a sum of positive squares in 4 ways, for example, as 2927521 + 42406144 = 1711^2 + 6512^2 .

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

It is not a de Polignac number, because 45333665 - 2⁴ = 45333649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348656 + ... + 348785.

It is an arithmetic number, because the mean of its divisors is an integer number (7323141).

Almost surely, 2^45333665 is an apocalyptic number.

It is an amenable number.

45333665 is a deficient number, since it is larger than the sum of its proper divisors (13251463).

45333665 is a wasteful number, since it uses less digits than its factorization.

45333665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697459.

The product of its digits is 97200, while the sum is 35.

The square root of 45333665 is about 6733.0279221165. The cubic root of 45333665 is about 356.5662856457.

The spelling of 45333665 in words is "forty-five million, three hundred thirty-three thousand, six hundred sixty-five".