225611552255 has 8 divisors (see below), whose sum is σ = 277029999312. Its totient is φ = 176291817408.

The previous prime is 225611552219. The next prime is 225611552261. The reversal of 225611552255 is 552255116522.

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 225611552255 - 2¹² = 225611548159 is a prime.

It is a Duffinian number.

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, 524677814 + ... + 524678243.

It is an arithmetic number, because the mean of its divisors is an integer number (34628749914).

Almost surely, 2^225611552255 is an apocalyptic number.

225611552255 is a deficient number, since it is larger than the sum of its proper divisors (51418447057).

225611552255 is a wasteful number, since it uses less digits than its factorization.

225611552255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049356105.

The product of its digits is 300000, while the sum is 41.

Adding to 225611552255 its reverse (552255116522), we get a palindrome (777866668777).

The spelling of 225611552255 in words is "two hundred twenty-five billion, six hundred eleven million, five hundred fifty-two thousand, two hundred fifty-five".