522142333 has 2 divisors, whose sum is σ = 522142334. Its totient is φ = 522142332.

The previous prime is 522142253. The next prime is 522142337. The reversal of 522142333 is 333241225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 467337924 + 54804409 = 21618^2 + 7403^2 .

It is a cyclic number.

It is not a de Polignac number, because 522142333 - 2²⁵ = 488587901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 522142298 and 522142307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522142337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261071166 + 261071167.

It is an arithmetic number, because the mean of its divisors is an integer number (261071167).

Almost surely, 2^522142333 is an apocalyptic number.

It is an amenable number.

522142333 is a deficient number, since it is larger than the sum of its proper divisors (1).

522142333 is an equidigital number, since it uses as much as digits as its factorization.

522142333 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 522142333 is about 22850.4339783734. The cubic root of 522142333 is about 805.2479634255.

Adding to 522142333 its reverse (333241225), we get a palindrome (855383558).

The spelling of 522142333 in words is "five hundred twenty-two million, one hundred forty-two thousand, three hundred thirty-three".