225953628159 has 32 divisors (see below), whose sum is σ = 354423444480. Its totient is φ = 125374159872.

The previous prime is 225953628139. The next prime is 225953628163. The reversal of 225953628159 is 951826359522.

It is not a de Polignac number, because 225953628159 - 2¹⁷ = 225953497087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225953628099 and 225953628108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225953628119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 938499 + ... + 1154420.

It is an arithmetic number, because the mean of its divisors is an integer number (11075732640).

Almost surely, 2^225953628159 is an apocalyptic number.

225953628159 is a deficient number, since it is larger than the sum of its proper divisors (128469816321).

225953628159 is a wasteful number, since it uses less digits than its factorization.

225953628159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093079.

The product of its digits is 11664000, while the sum is 57.

The spelling of 225953628159 in words is "two hundred twenty-five billion, nine hundred fifty-three million, six hundred twenty-eight thousand, one hundred fifty-nine".