4255318717875 has 72 divisors (see below), whose sum is σ = 7835005668672. Its totient is φ = 2220968412000.

The previous prime is 4255318717861. The next prime is 4255318717883. The reversal of 4255318717875 is 5787178135524.

4255318717875 is a `hidden beast` number, since 4 + 2 + 5 + 531 + 8 + 7 + 17 + 87 + 5 = 666.

It is not a de Polignac number, because 4255318717875 - 2⁵ = 4255318717843 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 474337140 + ... + 474346110.

It is an arithmetic number, because the mean of its divisors is an integer number (108819523176).

Almost surely, 2^{4255318717875} is an apocalyptic number.

4255318717875 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4255318717875 is a deficient number, since it is larger than the sum of its proper divisors (3579686950797).

4255318717875 is an frugal number, since it uses more digits than its factorization.

4255318717875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18010 (or 9026 counting only the distinct ones).

The product of its digits is 65856000, while the sum is 63.

The spelling of 4255318717875 in words is "four trillion, two hundred fifty-five billion, three hundred eighteen million, seven hundred seventeen thousand, eight hundred seventy-five".