45001333 has 4 divisors (see below), whose sum is σ = 48462988. Its totient is φ = 41539680.

The previous prime is 45001321. The next prime is 45001339. The reversal of 45001333 is 33310054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33310054 = 2 ⋅16655027.

It can be written as a sum of positive squares in 2 ways, for example, as 12659364 + 32341969 = 3558^2 + 5687^2 .

It is not a de Polignac number, because 45001333 - 2¹⁷ = 44870261 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45001333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45001339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1730808 + ... + 1730833.

It is an arithmetic number, because the mean of its divisors is an integer number (12115747).

Almost surely, 2^45001333 is an apocalyptic number.

It is an amenable number.

45001333 is a deficient number, since it is larger than the sum of its proper divisors (3461655).

45001333 is a wasteful number, since it uses less digits than its factorization.

45001333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3461654.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 45001333 is about 6708.3032877174. The cubic root of 45001333 is about 355.6928425171.

Adding to 45001333 its reverse (33310054), we get a palindrome (78311387).

The spelling of 45001333 in words is "forty-five million, one thousand, three hundred thirty-three".