25878887852 has 12 divisors (see below), whose sum is σ = 45290401296. Its totient is φ = 12938773200.

The previous prime is 25878887833. The next prime is 25878887863.

25878887852 is nontrivially palindromic in base 10.

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, 75203 + ... + 239610.

It is an arithmetic number, because the mean of its divisors is an integer number (3774200108).

Almost surely, 2^25878887852 is an apocalyptic number.

It is an amenable number.

25878887852 is a deficient number, since it is larger than the sum of its proper divisors (19411513444).

25878887852 is a wasteful number, since it uses less digits than its factorization.

25878887852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335368 (or 335366 counting only the distinct ones).

The product of its digits is 160563200, while the sum is 68.

The spelling of 25878887852 in words is "twenty-five billion, eight hundred seventy-eight million, eight hundred eighty-seven thousand, eight hundred fifty-two".