525624222643242 has 16 divisors (see below), whose sum is σ = 1051256354037600. Its totient is φ = 175206756089232.

The previous prime is 525624222643229. The next prime is 525624222643279. The reversal of 525624222643242 is 242346222426525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328667128 + ... + 330262515.

It is an arithmetic number, because the mean of its divisors is an integer number (65703522127350).

Almost surely, 2^{525624222643242} is an apocalyptic number.

525624222643242 is an abundant number, since it is smaller than the sum of its proper divisors (525632131394358).

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

525624222643242 is a wasteful number, since it uses less digits than its factorization.

525624222643242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659062597.

The product of its digits is 22118400, while the sum is 51.

The spelling of 525624222643242 in words is "five hundred twenty-five trillion, six hundred twenty-four billion, two hundred twenty-two million, six hundred forty-three thousand, two hundred forty-two".