4518133 has 2 divisors, whose sum is σ = 4518134. Its totient is φ = 4518132.

The previous prime is 4518121. The next prime is 4518169. The reversal of 4518133 is 3318154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377764 + 2140369 = 1542^2 + 1463^2 .

It is a cyclic number.

It is not a de Polignac number, because 4518133 - 2¹³ = 4509941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4518098 and 4518107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4518233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2259066 + 2259067.

It is an arithmetic number, because the mean of its divisors is an integer number (2259067).

Almost surely, 2^4518133 is an apocalyptic number.

It is an amenable number.

4518133 is a deficient number, since it is larger than the sum of its proper divisors (1).

4518133 is an equidigital number, since it uses as much as digits as its factorization.

4518133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 4518133 is about 2125.5900357313. The cubic root of 4518133 is about 165.3178202399.

The spelling of 4518133 in words is "four million, five hundred eighteen thousand, one hundred thirty-three".