522365142 has 24 divisors (see below), whose sum is σ = 1131278184. Its totient is φ = 160727424.

The previous prime is 522365141. The next prime is 522365177. The reversal of 522365142 is 241563225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (522365141) 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, 256563 + ... + 258590.

It is an arithmetic number, because the mean of its divisors is an integer number (47136591).

Almost surely, 2^522365142 is an apocalyptic number.

522365142 is an abundant number, since it is smaller than the sum of its proper divisors (608913042).

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

522365142 is a wasteful number, since it uses less digits than its factorization.

522365142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515184 (or 515171 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 522365142 is about 22855.3088362420. The cubic root of 522365142 is about 805.3624858254.

The spelling of 522365142 in words is "five hundred twenty-two million, three hundred sixty-five thousand, one hundred forty-two".