522440953 has 2 divisors, whose sum is σ = 522440954. Its totient is φ = 522440952.

The previous prime is 522440939. The next prime is 522440977. The reversal of 522440953 is 359044225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 436099689 + 86341264 = 20883^2 + 9292^2 .

It is a cyclic number.

It is not a de Polignac number, because 522440953 - 2⁹ = 522440441 is a prime.

It is a super-4 number, since 4×522440953⁴ (a number of 36 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (522440053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261220476 + 261220477.

It is an arithmetic number, because the mean of its divisors is an integer number (261220477).

Almost surely, 2^522440953 is an apocalyptic number.

It is an amenable number.

522440953 is a deficient number, since it is larger than the sum of its proper divisors (1).

522440953 is an equidigital number, since it uses as much as digits as its factorization.

522440953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 522440953 is about 22856.9672747720. The cubic root of 522440953 is about 805.4014447688.

The spelling of 522440953 in words is "five hundred twenty-two million, four hundred forty thousand, nine hundred fifty-three".