4255231112505 has 16 divisors (see below), whose sum is σ = 7564855311360. Its totient is φ = 2269456593264.

The previous prime is 4255231112501. The next prime is 4255231112513. The reversal of 4255231112505 is 5052111325524.

4255231112505 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 2 + 31 + 112 + 505 = 666.

It is not a de Polignac number, because 4255231112505 - 2² = 4255231112501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4255231112505.

It is not an unprimeable number, because it can be changed into a prime (4255231112501) 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, 15760115097 + ... + 15760115366.

It is an arithmetic number, because the mean of its divisors is an integer number (472803456960).

Almost surely, 2^{4255231112505} is an apocalyptic number.

4255231112505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4255231112505 is a deficient number, since it is larger than the sum of its proper divisors (3309624198855).

4255231112505 is a wasteful number, since it uses less digits than its factorization.

4255231112505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31520230477 (or 31520230471 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 4255231112505 in words is "four trillion, two hundred fifty-five billion, two hundred thirty-one million, one hundred twelve thousand, five hundred five".