225136043255 has 8 divisors (see below), whose sum is σ = 270247460400. Its totient is φ = 180052695616.

The previous prime is 225136043233. The next prime is 225136043281. The reversal of 225136043255 is 552340631522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225136043255 - 2¹⁰ = 225136042231 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6999725 + ... + 7031814.

It is an arithmetic number, because the mean of its divisors is an integer number (33780932550).

Almost surely, 2^225136043255 is an apocalyptic number.

225136043255 is a deficient number, since it is larger than the sum of its proper divisors (45111417145).

225136043255 is a wasteful number, since it uses less digits than its factorization.

225136043255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14034753.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 225136043255 its reverse (552340631522), we get a palindrome (777476674777).

The spelling of 225136043255 in words is "two hundred twenty-five billion, one hundred thirty-six million, forty-three thousand, two hundred fifty-five".