225006247255 has 16 divisors (see below), whose sum is σ = 273498163200. Its totient is φ = 177679101600.

The previous prime is 225006247253. The next prime is 225006247267. The reversal of 225006247255 is 552742600522.

It is a happy number.

It is not a de Polignac number, because 225006247255 - 2¹ = 225006247253 is a prime.

It is a super-2 number, since 2×225006247255² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225006247253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447186 + ... + 1595104.

It is an arithmetic number, because the mean of its divisors is an integer number (17093635200).

Almost surely, 2^225006247255 is an apocalyptic number.

225006247255 is a deficient number, since it is larger than the sum of its proper divisors (48491915945).

225006247255 is a wasteful number, since it uses less digits than its factorization.

225006247255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151854.

The product of its (nonzero) digits is 336000, while the sum is 40.

Adding to 225006247255 its reverse (552742600522), we get a palindrome (777748847777).

The spelling of 225006247255 in words is "two hundred twenty-five billion, six million, two hundred forty-seven thousand, two hundred fifty-five".