225132472469 has 2 divisors, whose sum is σ = 225132472470. Its totient is φ = 225132472468.

The previous prime is 225132472463. The next prime is 225132472483. The reversal of 225132472469 is 964274231522.

225132472469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191520016900 + 33612455569 = 437630^2 + 183337^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225132472469 is a prime.

It is a super-2 number, since 2×225132472469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225132472463) 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 as a sum of consecutive naturals, namely, 112566236234 + 112566236235.

It is an arithmetic number, because the mean of its divisors is an integer number (112566236235).

Almost surely, 2^225132472469 is an apocalyptic number.

It is an amenable number.

225132472469 is a deficient number, since it is larger than the sum of its proper divisors (1).

225132472469 is an equidigital number, since it uses as much as digits as its factorization.

225132472469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 47.

The spelling of 225132472469 in words is "two hundred twenty-five billion, one hundred thirty-two million, four hundred seventy-two thousand, four hundred sixty-nine".