225042450471 has 32 divisors (see below), whose sum is σ = 344992440000. Its totient is φ = 144812997504.

The previous prime is 225042450469. The next prime is 225042450593. The reversal of 225042450471 is 174054240522.

225042450471 is a `hidden beast` number, since 225 + 0 + 424 + 5 + 0 + 4 + 7 + 1 = 666.

It is not a de Polignac number, because 225042450471 - 2¹ = 225042450469 is a prime.

It is a super-3 number, since 3×225042450471³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225042450371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2789205 + ... + 2868753.

It is an arithmetic number, because the mean of its divisors is an integer number (10781013750).

Almost surely, 2^225042450471 is an apocalyptic number.

225042450471 is a deficient number, since it is larger than the sum of its proper divisors (119949989529).

225042450471 is a wasteful number, since it uses less digits than its factorization.

225042450471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83200 (or 83194 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

Adding to 225042450471 its reverse (174054240522), we get a palindrome (399096690993).

The spelling of 225042450471 in words is "two hundred twenty-five billion, forty-two million, four hundred fifty thousand, four hundred seventy-one".