522541242 has 24 divisors (see below), whose sum is σ = 1133642016. Its totient is φ = 173954376.

The previous prime is 522541237. The next prime is 522541247. The reversal of 522541242 is 242145225.

It is an interprime number because it is at equal distance from previous prime (522541237) and next prime (522541247).

It is not an unprimeable number, because it can be changed into a prime (522541247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4278 + ... + 32609.

It is an arithmetic number, because the mean of its divisors is an integer number (47235084).

Almost surely, 2^522541242 is an apocalyptic number.

522541242 is an abundant number, since it is smaller than the sum of its proper divisors (611100774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

522541242 is a wasteful number, since it uses less digits than its factorization.

522541242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37682 (or 37679 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 522541242 is about 22859.1610082260. The cubic root of 522541242 is about 805.4529770598.

Adding to 522541242 its reverse (242145225), we get a palindrome (764686467).

The spelling of 522541242 in words is "five hundred twenty-two million, five hundred forty-one thousand, two hundred forty-two".