25828282611 has 24 divisors (see below), whose sum is σ = 38066152176. Its totient is φ = 16869652800.

The previous prime is 25828282583. The next prime is 25828282621. The reversal of 25828282611 is 11628282852.

25828282611 is a `hidden beast` number, since 2 + 5 + 8 + 2 + 8 + 28 + 2 + 611 = 666.

It is not a de Polignac number, because 25828282611 - 2⁶ = 25828282547 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (25828282621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 295756 + ... + 372998.

It is an arithmetic number, because the mean of its divisors is an integer number (1586089674).

Almost surely, 2^25828282611 is an apocalyptic number.

25828282611 is a deficient number, since it is larger than the sum of its proper divisors (12237869565).

25828282611 is a wasteful number, since it uses less digits than its factorization.

25828282611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78003 (or 78000 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The spelling of 25828282611 in words is "twenty-five billion, eight hundred twenty-eight million, two hundred eighty-two thousand, six hundred eleven".