45075133 has 2 divisors, whose sum is σ = 45075134. Its totient is φ = 45075132.

The previous prime is 45075127. The next prime is 45075167. The reversal of 45075133 is 33157054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44582329 + 492804 = 6677^2 + 702^2 .

It is a cyclic number.

It is not a de Polignac number, because 45075133 - 2¹³ = 45066941 is a prime.

It is a super-2 number, since 2×45075133² = 4063535229935378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45085133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537566 + 22537567.

It is an arithmetic number, because the mean of its divisors is an integer number (22537567).

Almost surely, 2^45075133 is an apocalyptic number.

It is an amenable number.

45075133 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075133 is an equidigital number, since it uses as much as digits as its factorization.

45075133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 45075133 is about 6713.8016801213. The cubic root of 45075133 is about 355.8871759842.

The spelling of 45075133 in words is "forty-five million, seventy-five thousand, one hundred thirty-three".