25864264282 has 8 divisors (see below), whose sum is σ = 38809180116. Its totient is φ = 12927870912.

The previous prime is 25864264271. The next prime is 25864264297. The reversal of 25864264282 is 28246246852.

It can be written as a sum of positive squares in 2 ways, for example, as 25820954721 + 43309561 = 160689^2 + 6581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2123023 + ... + 2135170.

Almost surely, 2^25864264282 is an apocalyptic number.

25864264282 is a deficient number, since it is larger than the sum of its proper divisors (12944915834).

25864264282 is a wasteful number, since it uses less digits than its factorization.

25864264282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261232.

The product of its digits is 2949120, while the sum is 49.

The spelling of 25864264282 in words is "twenty-five billion, eight hundred sixty-four million, two hundred sixty-four thousand, two hundred eighty-two".