4255231112225 has 24 divisors (see below), whose sum is σ = 5514072136320. Its totient is φ = 3254272701120.

The previous prime is 4255231112213. The next prime is 4255231112239. The reversal of 4255231112225 is 5222111325524.

It is not a de Polignac number, because 4255231112225 - 2¹² = 4255231108129 is a prime.

It is a super-2 number, since 2×4255231112225² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42059630 + ... + 42160679.

It is an arithmetic number, because the mean of its divisors is an integer number (229753005680).

Almost surely, 2^{4255231112225} is an apocalyptic number.

It is an amenable number.

4255231112225 is a deficient number, since it is larger than the sum of its proper divisors (1258841024095).

4255231112225 is a wasteful number, since it uses less digits than its factorization.

4255231112225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84220409 (or 84220404 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

Adding to 4255231112225 its reverse (5222111325524), we get a palindrome (9477342437749).

The spelling of 4255231112225 in words is "four trillion, two hundred fifty-five billion, two hundred thirty-one million, one hundred twelve thousand, two hundred twenty-five".