25738227316893 has 64 divisors (see below), whose sum is σ = 42331851161600. Its totient is φ = 13545772715520.

The previous prime is 25738227316883. The next prime is 25738227316903. The reversal of 25738227316893 is 39861372283752.

It is an interprime number because it is at equal distance from previous prime (25738227316883) and next prime (25738227316903).

It is not a de Polignac number, because 25738227316893 - 2¹⁰ = 25738227315869 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25738227316883) 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, 325600068 + ... + 325679106.

It is an arithmetic number, because the mean of its divisors is an integer number (661435174400).

Almost surely, 2^{25738227316893} is an apocalyptic number.

It is an amenable number.

25738227316893 is a deficient number, since it is larger than the sum of its proper divisors (16593623844707).

25738227316893 is a wasteful number, since it uses less digits than its factorization.

25738227316893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81722.

The product of its digits is 182891520, while the sum is 66.

The spelling of 25738227316893 in words is "twenty-five trillion, seven hundred thirty-eight billion, two hundred twenty-seven million, three hundred sixteen thousand, eight hundred ninety-three".