225123050163 has 16 divisors (see below), whose sum is σ = 327526799616. Its totient is φ = 136406924640.

The previous prime is 225123050129. The next prime is 225123050179. The reversal of 225123050163 is 361050321522.

It is not a de Polignac number, because 225123050163 - 2⁶ = 225123050099 is a prime.

It is a super-2 number, since 2×225123050163² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225123050163.

It is not an unprimeable number, because it can be changed into a prime (225123050263) 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 15 ways as a sum of consecutive naturals, for example, 635695 + ... + 924312.

It is an arithmetic number, because the mean of its divisors is an integer number (20470424976).

Almost surely, 2^225123050163 is an apocalyptic number.

225123050163 is a deficient number, since it is larger than the sum of its proper divisors (102403749453).

225123050163 is a wasteful number, since it uses less digits than its factorization.

225123050163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1564394.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 225123050163 its reverse (361050321522), we get a palindrome (586173371685).

The spelling of 225123050163 in words is "two hundred twenty-five billion, one hundred twenty-three million, fifty thousand, one hundred sixty-three".