25563562653112 has 32 divisors (see below), whose sum is σ = 53146303887600. Its totient is φ = 11429312659200.

The previous prime is 25563562653091. The next prime is 25563562653151. The reversal of 25563562653112 is 21135626536552.

It is a self number, because there is not a number n which added to its sum of digits gives 25563562653112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2381101437 + ... + 2381112172.

Almost surely, 2^{25563562653112} is an apocalyptic number.

25563562653112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25563562653112 is an abundant number, since it is smaller than the sum of its proper divisors (27582741234488).

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

25563562653112 is a wasteful number, since it uses less digits than its factorization.

25563562653112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4762213687 (or 4762213683 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 52.

The spelling of 25563562653112 in words is "twenty-five trillion, five hundred sixty-three billion, five hundred sixty-two million, six hundred fifty-three thousand, one hundred twelve".