25887803372 has 6 divisors (see below), whose sum is σ = 45303655908. Its totient is φ = 12943901684.

The previous prime is 25887803353. The next prime is 25887803401. The reversal of 25887803372 is 27330878852.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3235975418 + ... + 3235975425.

It is an arithmetic number, because the mean of its divisors is an integer number (7550609318).

Almost surely, 2^25887803372 is an apocalyptic number.

It is an amenable number.

25887803372 is a deficient number, since it is larger than the sum of its proper divisors (19415852536).

25887803372 is a wasteful number, since it uses less digits than its factorization.

25887803372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6471950847 (or 6471950845 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 53.

The spelling of 25887803372 in words is "twenty-five billion, eight hundred eighty-seven million, eight hundred three thousand, three hundred seventy-two".