522042441 has 4 divisors (see below), whose sum is σ = 696056592. Its totient is φ = 348028292.

The previous prime is 522042401. The next prime is 522042487. The reversal of 522042441 is 144240225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 522042441 - 2⁶ = 522042377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (522042401) 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 in 3 ways as a sum of consecutive naturals, for example, 87007071 + ... + 87007076.

It is an arithmetic number, because the mean of its divisors is an integer number (174014148).

Almost surely, 2^522042441 is an apocalyptic number.

It is an amenable number.

522042441 is a deficient number, since it is larger than the sum of its proper divisors (174014151).

522042441 is a wasteful number, since it uses less digits than its factorization.

522042441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174014150.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 522042441 is about 22848.2480947665. The cubic root of 522042441 is about 805.1966089993.

Adding to 522042441 its reverse (144240225), we get a palindrome (666282666).

It can be divided in two parts, 52204 and 2441, that added together give a palindrome (54645).

The spelling of 522042441 in words is "five hundred twenty-two million, forty-two thousand, four hundred forty-one".