105425243232522 has 64 divisors (see below), whose sum is σ = 223432752291840. Its totient is φ = 33069877646400.

The previous prime is 105425243232511. The next prime is 105425243232539. The reversal of 105425243232522 is 225232342524501.

It is a super-3 number, since 3×105425243232522³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14846947 + ... + 20767337.

It is an arithmetic number, because the mean of its divisors is an integer number (3491136754560).

Almost surely, 2^{105425243232522} is an apocalyptic number.

105425243232522 is an abundant number, since it is smaller than the sum of its proper divisors (118007509059318).

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

105425243232522 is a wasteful number, since it uses less digits than its factorization.

105425243232522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921459.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 105425243232522 in words is "one hundred five trillion, four hundred twenty-five billion, two hundred forty-three million, two hundred thirty-two thousand, five hundred twenty-two".