522003085 has 8 divisors (see below), whose sum is σ = 626748696. Its totient is φ = 417372480.

The previous prime is 522003059. The next prime is 522003091. The reversal of 522003085 is 580300225.

It can be written as a sum of positive squares in 4 ways, for example, as 6985449 + 515017636 = 2643^2 + 22694^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 522003085 - 2²¹ = 519905933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18426 + ... + 37195.

It is an arithmetic number, because the mean of its divisors is an integer number (78343587).

Almost surely, 2^522003085 is an apocalyptic number.

It is an amenable number.

522003085 is a deficient number, since it is larger than the sum of its proper divisors (104745611).

522003085 is a wasteful number, since it uses less digits than its factorization.

522003085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57503.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 522003085 is about 22847.3868308829. The cubic root of 522003085 is about 805.1763743009.

The spelling of 522003085 in words is "five hundred twenty-two million, three thousand, eighty-five".