25382859265813 has 24 divisors (see below), whose sum is σ = 29651137902144. Its totient is φ = 21665276035200.

The previous prime is 25382859265811. The next prime is 25382859265909. The reversal of 25382859265813 is 31856295828352.

It is not a de Polignac number, because 25382859265813 - 2¹ = 25382859265811 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25382859265811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267910656 + ... + 268005382.

It is an arithmetic number, because the mean of its divisors is an integer number (1235464079256).

Almost surely, 2^{25382859265813} is an apocalyptic number.

It is an amenable number.

25382859265813 is a deficient number, since it is larger than the sum of its proper divisors (4268278636331).

25382859265813 is a wasteful number, since it uses less digits than its factorization.

25382859265813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117673 (or 117666 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 67.

The spelling of 25382859265813 in words is "twenty-five trillion, three hundred eighty-two billion, eight hundred fifty-nine million, two hundred sixty-five thousand, eight hundred thirteen".