522255432542 has 4 divisors (see below), whose sum is σ = 783383148816. Its totient is φ = 261127716270.

The previous prime is 522255432529. The next prime is 522255432553. The reversal of 522255432542 is 245234552225.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 522255432542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130563858134 + ... + 130563858137.

It is an arithmetic number, because the mean of its divisors is an integer number (195845787204).

Almost surely, 2^522255432542 is an apocalyptic number.

522255432542 is a deficient number, since it is larger than the sum of its proper divisors (261127716274).

522255432542 is a wasteful number, since it uses less digits than its factorization.

522255432542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261127716273.

The product of its digits is 960000, while the sum is 41.

Adding to 522255432542 its reverse (245234552225), we get a palindrome (767489984767).

The spelling of 522255432542 in words is "five hundred twenty-two billion, two hundred fifty-five million, four hundred thirty-two thousand, five hundred forty-two".