522081349 has 2 divisors, whose sum is σ = 522081350. Its totient is φ = 522081348.

The previous prime is 522081319. The next prime is 522081377. The reversal of 522081349 is 943180225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 367949124 + 154132225 = 19182^2 + 12415^2 .

It is a cyclic number.

It is not a de Polignac number, because 522081349 - 2⁵ = 522081317 is a prime.

It is equal to p_27456208 and since 522081349 and 27456208 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522081319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261040674 + 261040675.

It is an arithmetic number, because the mean of its divisors is an integer number (261040675).

Almost surely, 2^522081349 is an apocalyptic number.

It is an amenable number.

522081349 is a deficient number, since it is larger than the sum of its proper divisors (1).

522081349 is an equidigital number, since it uses as much as digits as its factorization.

522081349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 522081349 is about 22849.0995227383. The cubic root of 522081349 is about 805.2166123611.

The spelling of 522081349 in words is "five hundred twenty-two million, eighty-one thousand, three hundred forty-nine".