225235255254 has 32 divisors (see below), whose sum is σ = 476995088736. Its totient is φ = 70658142720.

The previous prime is 225235255153. The next prime is 225235255291. The reversal of 225235255254 is 452552532522.

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, 2210184 + ... + 2309844.

It is an arithmetic number, because the mean of its divisors is an integer number (14906096523).

Almost surely, 2^225235255254 is an apocalyptic number.

225235255254 is an abundant number, since it is smaller than the sum of its proper divisors (251759833482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225235255254 is a wasteful number, since it uses less digits than its factorization.

225235255254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121840.

The product of its digits is 1200000, while the sum is 42.

Adding to 225235255254 its reverse (452552532522), we get a palindrome (677787787776).

The spelling of 225235255254 in words is "two hundred twenty-five billion, two hundred thirty-five million, two hundred fifty-five thousand, two hundred fifty-four".