520263199 has 2 divisors, whose sum is σ = 520263200. Its totient is φ = 520263198.

The previous prime is 520263127. The next prime is 520263209. The reversal of 520263199 is 991362025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 520263199 - 2⁷ = 520263071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520263119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260131599 + 260131600.

It is an arithmetic number, because the mean of its divisors is an integer number (260131600).

Almost surely, 2^520263199 is an apocalyptic number.

520263199 is a deficient number, since it is larger than the sum of its proper divisors (1).

520263199 is an equidigital number, since it uses as much as digits as its factorization.

520263199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 520263199 is about 22809.2787917549. The cubic root of 520263199 is about 804.2808020388.

It can be divided in two parts, 52026 and 3199, that added together give a square (55225 = 235²).

The spelling of 520263199 in words is "five hundred twenty million, two hundred sixty-three thousand, one hundred ninety-nine".