45408133 has 2 divisors, whose sum is σ = 45408134. Its totient is φ = 45408132.

The previous prime is 45408127. The next prime is 45408151. The reversal of 45408133 is 33180454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33895684 + 11512449 = 5822^2 + 3393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45408133 is a prime.

It is equal to p_2741446 and since 45408133 and 2741446 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45408163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22704066 + 22704067.

It is an arithmetic number, because the mean of its divisors is an integer number (22704067).

Almost surely, 2^45408133 is an apocalyptic number.

It is an amenable number.

45408133 is a deficient number, since it is larger than the sum of its proper divisors (1).

45408133 is an equidigital number, since it uses as much as digits as its factorization.

45408133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45408133 is about 6738.5557057874. Note that the first 3 decimals coincide. The cubic root of 45408133 is about 356.7614184262.

Adding to 45408133 its reverse (33180454), we get a palindrome (78588587).

The spelling of 45408133 in words is "forty-five million, four hundred eight thousand, one hundred thirty-three".