25853536086 has 32 divisors (see below), whose sum is σ = 59098702848. Its totient is φ = 7386111360.

The previous prime is 25853536069. The next prime is 25853536099. The reversal of 25853536086 is 68063535852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800691 + ... + 832353.

It is an arithmetic number, because the mean of its divisors is an integer number (1846834464).

Almost surely, 2^25853536086 is an apocalyptic number.

25853536086 is an abundant number, since it is smaller than the sum of its proper divisors (33245166762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25853536086 is a wasteful number, since it uses less digits than its factorization.

25853536086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51116.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 25853536086 in words is "twenty-five billion, eight hundred fifty-three million, five hundred thirty-six thousand, eighty-six".