225003116164 has 24 divisors (see below), whose sum is σ = 399220414040. Its totient is φ = 110940689664.

The previous prime is 225003116161. The next prime is 225003116167. The reversal of 225003116164 is 461611300522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225003116161) and next prime (225003116167).

It can be written as a sum of positive squares in 4 ways, for example, as 36119002500 + 188884113664 = 190050^2 + 434608^2 .

It is not an unprimeable number, because it can be changed into a prime (225003116161) 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 7 ways as a sum of consecutive naturals, for example, 1648102 + ... + 1779394.

Almost surely, 2^225003116164 is an apocalyptic number.

It is an amenable number.

225003116164 is a deficient number, since it is larger than the sum of its proper divisors (174217297876).

225003116164 is a wasteful number, since it uses less digits than its factorization.

225003116164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137239 (or 137237 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 225003116164 its reverse (461611300522), we get a palindrome (686614416686).

The spelling of 225003116164 in words is "two hundred twenty-five billion, three million, one hundred sixteen thousand, one hundred sixty-four".