225603237601 has 16 divisors (see below), whose sum is σ = 258578236800. Its totient is φ = 192815054208.

The previous prime is 225603237593. The next prime is 225603237659. The reversal of 225603237601 is 106732306522.

It is not a de Polignac number, because 225603237601 - 2³ = 225603237593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225603232601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9772210 + ... + 9795268.

It is an arithmetic number, because the mean of its divisors is an integer number (16161139800).

Almost surely, 2^225603237601 is an apocalyptic number.

It is an amenable number.

225603237601 is a deficient number, since it is larger than the sum of its proper divisors (32974999199).

225603237601 is a wasteful number, since it uses less digits than its factorization.

225603237601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27048.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 225603237601 in words is "two hundred twenty-five billion, six hundred three million, two hundred thirty-seven thousand, six hundred one".