45004313 has 4 divisors (see below), whose sum is σ = 45033828. Its totient is φ = 44974800.

The previous prime is 45004303. The next prime is 45004327. The reversal of 45004313 is 31340054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35188624 + 9815689 = 5932^2 + 3133^2 .

It is a cyclic number.

It is not a de Polignac number, because 45004313 - 2⁶ = 45004249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45004303) 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, 12338 + ... + 15563.

It is an arithmetic number, because the mean of its divisors is an integer number (11258457).

Almost surely, 2^45004313 is an apocalyptic number.

It is an amenable number.

45004313 is a deficient number, since it is larger than the sum of its proper divisors (29515).

45004313 is a wasteful number, since it uses less digits than its factorization.

45004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29514.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 45004313 is about 6708.5253968365. The cubic root of 45004313 is about 355.7006937014.

Adding to 45004313 its reverse (31340054), we get a palindrome (76344367).

The spelling of 45004313 in words is "forty-five million, four thousand, three hundred thirteen".