225553042255 has 16 divisors (see below), whose sum is σ = 286666357824. Its totient is φ = 169779985920.

The previous prime is 225553042229. The next prime is 225553042271. The reversal of 225553042255 is 552240355522.

It is a de Polignac number, because none of the positive numbers 2^k-225553042255 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 15 ways as a sum of consecutive naturals, for example, 73707 + ... + 675676.

It is an arithmetic number, because the mean of its divisors is an integer number (17916647364).

Almost surely, 2^225553042255 is an apocalyptic number.

225553042255 is a deficient number, since it is larger than the sum of its proper divisors (61113315569).

225553042255 is a wasteful number, since it uses less digits than its factorization.

225553042255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752946.

The product of its (nonzero) digits is 600000, while the sum is 40.

Adding to 225553042255 its reverse (552240355522), we get a palindrome (777793397777).

The spelling of 225553042255 in words is "two hundred twenty-five billion, five hundred fifty-three million, forty-two thousand, two hundred fifty-five".