520144283 has 2 divisors, whose sum is σ = 520144284. Its totient is φ = 520144282.

The previous prime is 520144271. The next prime is 520144433. The reversal of 520144283 is 382441025.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520144283 - 2¹⁴ = 520127899 is a prime.

It is not a weakly prime, because it can be changed into another prime (520146283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260072141 + 260072142.

It is an arithmetic number, because the mean of its divisors is an integer number (260072142).

Almost surely, 2^520144283 is an apocalyptic number.

520144283 is a deficient number, since it is larger than the sum of its proper divisors (1).

520144283 is an equidigital number, since it uses as much as digits as its factorization.

520144283 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 520144283 is about 22806.6718966183. The cubic root of 520144283 is about 804.2195195034.

The spelling of 520144283 in words is "five hundred twenty million, one hundred forty-four thousand, two hundred eighty-three".