225744353247255 has 16 divisors (see below), whose sum is σ = 361202421058944. Its totient is φ = 120393169777440.

The previous prime is 225744353247241. The next prime is 225744353247313. The reversal of 225744353247255 is 552742353447522.

It is a happy number.

It is not a de Polignac number, because 225744353247255 - 2²⁵ = 225744319692823 is a prime.

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, 238175089 + ... + 239121018.

It is an arithmetic number, because the mean of its divisors is an integer number (22575151316184).

Almost surely, 2^{225744353247255} is an apocalyptic number.

225744353247255 is a deficient number, since it is larger than the sum of its proper divisors (135458067811689).

225744353247255 is a wasteful number, since it uses less digits than its factorization.

225744353247255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477327646.

The product of its digits is 282240000, while the sum is 60.

The spelling of 225744353247255 in words is "two hundred twenty-five trillion, seven hundred forty-four billion, three hundred fifty-three million, two hundred forty-seven thousand, two hundred fifty-five".