25775500082 has 4 divisors (see below), whose sum is σ = 38663250126. Its totient is φ = 12887750040.

The previous prime is 25775500067. The next prime is 25775500099. The reversal of 25775500082 is 28000557752.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25731688921 + 43811161 = 160411^2 + 6619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6443875019 + ... + 6443875022.

Almost surely, 2^25775500082 is an apocalyptic number.

25775500082 is a deficient number, since it is larger than the sum of its proper divisors (12887750044).

25775500082 is a wasteful number, since it uses less digits than its factorization.

25775500082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12887750043.

The product of its (nonzero) digits is 196000, while the sum is 41.

The spelling of 25775500082 in words is "twenty-five billion, seven hundred seventy-five million, five hundred thousand, eighty-two".