225545232141 has 6 divisors (see below), whose sum is σ = 325787557550. Its totient is φ = 150363488088.

The previous prime is 225545232127. The next prime is 225545232173. The reversal of 225545232141 is 141232545522.

225545232141 is a `hidden beast` number, since 2 + 25 + 54 + 523 + 21 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 223624952100 + 1920280041 = 472890^2 + 43821^2 .

It is not a de Polignac number, because 225545232141 - 2⁹ = 225545231629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225545232096 and 225545232105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225545232191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12530290666 + ... + 12530290683.

Almost surely, 2^225545232141 is an apocalyptic number.

It is an amenable number.

225545232141 is a deficient number, since it is larger than the sum of its proper divisors (100242325409).

225545232141 is a wasteful number, since it uses less digits than its factorization.

225545232141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25060581355 (or 25060581352 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 225545232141 its reverse (141232545522), we get a palindrome (366777777663).

The spelling of 225545232141 in words is "two hundred twenty-five billion, five hundred forty-five million, two hundred thirty-two thousand, one hundred forty-one".