45133513 has 2 divisors, whose sum is σ = 45133514. Its totient is φ = 45133512.

The previous prime is 45133507. The next prime is 45133519. The reversal of 45133513 is 31533154.

45133513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (45133507) and next prime (45133519).

It can be written as a sum of positive squares in only one way, i.e., 25887744 + 19245769 = 5088^2 + 4387^2 .

It is a cyclic number.

It is not a de Polignac number, because 45133513 - 2⁵ = 45133481 is a prime.

It is not a weakly prime, because it can be changed into another prime (45133519) by changing a digit.

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 as a sum of consecutive naturals, namely, 22566756 + 22566757.

It is an arithmetic number, because the mean of its divisors is an integer number (22566757).

Almost surely, 2^45133513 is an apocalyptic number.

It is an amenable number.

45133513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45133513 is an equidigital number, since it uses as much as digits as its factorization.

45133513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2700, while the sum is 25.

The square root of 45133513 is about 6718.1480334985. The cubic root of 45133513 is about 356.0407546029.

Adding to 45133513 its reverse (31533154), we get a palindrome (76666667).

The spelling of 45133513 in words is "forty-five million, one hundred thirty-three thousand, five hundred thirteen".