522152849 has 2 divisors, whose sum is σ = 522152850. Its totient is φ = 522152848.

The previous prime is 522152833. The next prime is 522152887. The reversal of 522152849 is 948251225.

It is an a-pointer prime, because the next prime (522152887) can be obtained adding 522152849 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402403600 + 119749249 = 20060^2 + 10943^2 .

It is a cyclic number.

It is not a de Polignac number, because 522152849 - 2⁴ = 522152833 is a prime.

It is not a weakly prime, because it can be changed into another prime (522152819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261076424 + 261076425.

It is an arithmetic number, because the mean of its divisors is an integer number (261076425).

Almost surely, 2^522152849 is an apocalyptic number.

It is an amenable number.

522152849 is a deficient number, since it is larger than the sum of its proper divisors (1).

522152849 is an equidigital number, since it uses as much as digits as its factorization.

522152849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 38.

The square root of 522152849 is about 22850.6640822537. The cubic root of 522152849 is about 805.2533693146.

The spelling of 522152849 in words is "five hundred twenty-two million, one hundred fifty-two thousand, eight hundred forty-nine".