520452383253919 has 2 divisors, whose sum is σ = 520452383253920. Its totient is φ = 520452383253918.

The previous prime is 520452383253917. The next prime is 520452383254109. The reversal of 520452383253919 is 919352383254025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 520452383253919 - 2¹ = 520452383253917 is a prime.

It is a super-2 number, since 2×520452383253919² (a number of 30 digits) contains 22 as substring.

Together with 520452383253917, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520452383253917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 260226191626959 + 260226191626960.

It is an arithmetic number, because the mean of its divisors is an integer number (260226191626960).

Almost surely, 2^{520452383253919} is an apocalyptic number.

520452383253919 is a deficient number, since it is larger than the sum of its proper divisors (1).

520452383253919 is an equidigital number, since it uses as much as digits as its factorization.

520452383253919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984000, while the sum is 61.

The spelling of 520452383253919 in words is "five hundred twenty trillion, four hundred fifty-two billion, three hundred eighty-three million, two hundred fifty-three thousand, nine hundred nineteen".