522142003 has 2 divisors, whose sum is σ = 522142004. Its totient is φ = 522142002.

The previous prime is 522142001. The next prime is 522142009. The reversal of 522142003 is 300241225.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 522142003 - 2¹ = 522142001 is a prime.

Together with 522142001, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (522142001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261071001 + 261071002.

It is an arithmetic number, because the mean of its divisors is an integer number (261071002).

Almost surely, 2^522142003 is an apocalyptic number.

522142003 is a deficient number, since it is larger than the sum of its proper divisors (1).

522142003 is an equidigital number, since it uses as much as digits as its factorization.

522142003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 522142003 is about 22850.4267575028. The cubic root of 522142003 is about 805.2477937834.

Adding to 522142003 its reverse (300241225), we get a palindrome (822383228).

The spelling of 522142003 in words is "five hundred twenty-two million, one hundred forty-two thousand, three".