3853625858265 has 128 divisors (see below), whose sum is σ = 6484064256000. Its totient is φ = 1951883329536.

The previous prime is 3853625858263. The next prime is 3853625858317. The reversal of 3853625858265 is 5628585263583.

It is not a de Polignac number, because 3853625858265 - 2¹ = 3853625858263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3853625858196 and 3853625858205.

It is not an unprimeable number, because it can be changed into a prime (3853625858263) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3819252081 + ... + 3819253089.

It is an arithmetic number, because the mean of its divisors is an integer number (50656752000).

Almost surely, 2^{3853625858265} is an apocalyptic number.

It is an amenable number.

3853625858265 is a deficient number, since it is larger than the sum of its proper divisors (2630438397735).

3853625858265 is a wasteful number, since it uses less digits than its factorization.

3853625858265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699.

The product of its digits is 414720000, while the sum is 66.

The spelling of 3853625858265 in words is "three trillion, eight hundred fifty-three billion, six hundred twenty-five million, eight hundred fifty-eight thousand, two hundred sixty-five".