71225883005 has 32 divisors (see below), whose sum is σ = 89824067424. Its totient is φ = 54159446016.

The previous prime is 71225882963. The next prime is 71225883007. The reversal of 71225883005 is 50038852217.

It can be written as a sum of positive squares in 16 ways, for example, as 1383021721 + 69842861284 = 37189^2 + 264278^2 .

It is a cyclic number.

It is not a de Polignac number, because 71225883005 - 2¹⁰ = 71225881981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71225883007) 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 31 ways as a sum of consecutive naturals, for example, 2268977 + ... + 2300153.

It is an arithmetic number, because the mean of its divisors is an integer number (2807002107).

Almost surely, 2^71225883005 is an apocalyptic number.

It is an amenable number.

71225883005 is a deficient number, since it is larger than the sum of its proper divisors (18598184419).

71225883005 is a wasteful number, since it uses less digits than its factorization.

71225883005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31505.

The product of its (nonzero) digits is 134400, while the sum is 41.

The spelling of 71225883005 in words is "seventy-one billion, two hundred twenty-five million, eight hundred eighty-three thousand, five".