520453133 has 2 divisors, whose sum is σ = 520453134. Its totient is φ = 520453132.

The previous prime is 520453127. The next prime is 520453189. The reversal of 520453133 is 331354025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 520432969 + 20164 = 22813^2 + 142^2 .

It is a cyclic number.

It is not a de Polignac number, because 520453133 - 2⁴ = 520453117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520453103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260226566 + 260226567.

It is an arithmetic number, because the mean of its divisors is an integer number (260226567).

Almost surely, 2^520453133 is an apocalyptic number.

It is an amenable number.

520453133 is a deficient number, since it is larger than the sum of its proper divisors (1).

520453133 is an equidigital number, since it uses as much as digits as its factorization.

520453133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 520453133 is about 22813.4419367179. The cubic root of 520453133 is about 804.3786638418.

The spelling of 520453133 in words is "five hundred twenty million, four hundred fifty-three thousand, one hundred thirty-three".