4000257264265 has 16 divisors (see below), whose sum is σ = 4838946324480. Its totient is φ = 3174456156480.

The previous prime is 4000257264259. The next prime is 4000257264299. The reversal of 4000257264265 is 5624627520004.

4000257264265 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4000257264265 - 2²¹ = 4000255167113 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3133371 + ... + 4221199.

It is an arithmetic number, because the mean of its divisors is an integer number (302434145280).

Almost surely, 2^{4000257264265} is an apocalyptic number.

It is an amenable number.

4000257264265 is a deficient number, since it is larger than the sum of its proper divisors (838689060215).

4000257264265 is a wasteful number, since it uses less digits than its factorization.

4000257264265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093752.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 4000257264265 in words is "four trillion, two hundred fifty-seven million, two hundred sixty-four thousand, two hundred sixty-five".