522040263 has 8 divisors (see below), whose sum is σ = 700324608. Its totient is φ = 345891384.

The previous prime is 522040261. The next prime is 522040271. The reversal of 522040263 is 362040225.

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

It is not a de Polignac number, because 522040263 - 2¹ = 522040261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522040261) 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 in 7 ways as a sum of consecutive naturals, for example, 533295 + ... + 534272.

It is an arithmetic number, because the mean of its divisors is an integer number (87540576).

Almost surely, 2^522040263 is an apocalyptic number.

522040263 is a deficient number, since it is larger than the sum of its proper divisors (178284345).

522040263 is a wasteful number, since it uses less digits than its factorization.

522040263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067733.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 522040263 is about 22848.2004324192. The cubic root of 522040263 is about 805.1954892177.

Adding to 522040263 its reverse (362040225), we get a palindrome (884080488).

The spelling of 522040263 in words is "five hundred twenty-two million, forty thousand, two hundred sixty-three".