522054541 has 2 divisors, whose sum is σ = 522054542. Its totient is φ = 522054540.

The previous prime is 522054523. The next prime is 522054593. The reversal of 522054541 is 145450225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 496844100 + 25210441 = 22290^2 + 5021^2 .

It is a cyclic number.

It is not a de Polignac number, because 522054541 - 2¹⁹ = 521530253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522054341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261027270 + 261027271.

It is an arithmetic number, because the mean of its divisors is an integer number (261027271).

Almost surely, 2^522054541 is an apocalyptic number.

It is an amenable number.

522054541 is a deficient number, since it is larger than the sum of its proper divisors (1).

522054541 is an equidigital number, since it uses as much as digits as its factorization.

522054541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 522054541 is about 22848.5128837743. The cubic root of 522054541 is about 805.2028299518.

The spelling of 522054541 in words is "five hundred twenty-two million, fifty-four thousand, five hundred forty-one".