25089685112 has 8 divisors (see below), whose sum is σ = 47043159600. Its totient is φ = 12544842552.

The previous prime is 25089685091. The next prime is 25089685123. The reversal of 25089685112 is 21158698052.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568105312 + ... + 1568105327.

It is an arithmetic number, because the mean of its divisors is an integer number (5880394950).

Almost surely, 2^25089685112 is an apocalyptic number.

It is an amenable number.

25089685112 is a deficient number, since it is larger than the sum of its proper divisors (21953474488).

25089685112 is a wasteful number, since it uses less digits than its factorization.

25089685112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136210645 (or 3136210641 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 25089685112 in words is "twenty-five billion, eighty-nine million, six hundred eighty-five thousand, one hundred twelve".