42226535825 has 12 divisors (see below), whose sum is σ = 53776065180. Its totient is φ = 32868221760.

The previous prime is 42226535821. The next prime is 42226535833. The reversal of 42226535825 is 52853562224.

It can be written as a sum of positive squares in 6 ways, for example, as 2102039104 + 40124496721 = 45848^2 + 200311^2 .

It is not a de Polignac number, because 42226535825 - 2² = 42226535821 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42226535821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22824230 + ... + 22826079.

It is an arithmetic number, because the mean of its divisors is an integer number (4481338765).

Almost surely, 2^42226535825 is an apocalyptic number.

It is an amenable number.

42226535825 is a deficient number, since it is larger than the sum of its proper divisors (11549529355).

42226535825 is a wasteful number, since it uses less digits than its factorization.

42226535825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45650356 (or 45650351 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The spelling of 42226535825 in words is "forty-two billion, two hundred twenty-six million, five hundred thirty-five thousand, eight hundred twenty-five".