25085111196 has 12 divisors (see below), whose sum is σ = 58531926152. Its totient is φ = 8361703728.

The previous prime is 25085111179. The next prime is 25085111201. The reversal of 25085111196 is 69111158052.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×25085111196³ (a number of 32 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1045212955 + ... + 1045212978.

Almost surely, 2^25085111196 is an apocalyptic number.

It is an amenable number.

25085111196 is an abundant number, since it is smaller than the sum of its proper divisors (33446814956).

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

25085111196 is a wasteful number, since it uses less digits than its factorization.

25085111196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090425940 (or 2090425938 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 39.

The spelling of 25085111196 in words is "twenty-five billion, eighty-five million, one hundred eleven thousand, one hundred ninety-six".