4255418845065 has 64 divisors (see below), whose sum is σ = 7407094616064. Its totient is φ = 2080386916608.

The previous prime is 4255418845063. The next prime is 4255418845079. The reversal of 4255418845065 is 5605488145524.

It is not a de Polignac number, because 4255418845065 - 2¹ = 4255418845063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4255418844996 and 4255418845014.

It is not an unprimeable number, because it can be changed into a prime (4255418845063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1919877 + ... + 3492386.

It is an arithmetic number, because the mean of its divisors is an integer number (115735853376).

Almost surely, 2^{4255418845065} is an apocalyptic number.

It is an amenable number.

4255418845065 is a deficient number, since it is larger than the sum of its proper divisors (3151675770999).

4255418845065 is a wasteful number, since it uses less digits than its factorization.

4255418845065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5412390.

The product of its (nonzero) digits is 30720000, while the sum is 57.

The spelling of 4255418845065 in words is "four trillion, two hundred fifty-five billion, four hundred eighteen million, eight hundred forty-five thousand, sixty-five".