42225765211 has 16 divisors (see below), whose sum is σ = 48337732800. Its totient is φ = 36133792128.

The previous prime is 42225765191. The next prime is 42225765217. The reversal of 42225765211 is 11256752224.

It is not a de Polignac number, because 42225765211 - 2⁷ = 42225765083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42225765217) 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 15 ways as a sum of consecutive naturals, for example, 21400821 + ... + 21402793.

It is an arithmetic number, because the mean of its divisors is an integer number (3021108300).

Almost surely, 2^42225765211 is an apocalyptic number.

42225765211 is a deficient number, since it is larger than the sum of its proper divisors (6111967589).

42225765211 is a wasteful number, since it uses less digits than its factorization.

42225765211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5478.

The product of its digits is 67200, while the sum is 37.

The spelling of 42225765211 in words is "forty-two billion, two hundred twenty-five million, seven hundred sixty-five thousand, two hundred eleven".