25652063600000 has 192 divisors, whose sum is σ = 65080815342480. Its totient is φ = 10067216640000.

The previous prime is 25652063599993. The next prime is 25652063600021. The reversal of 25652063600000 is 636025652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20594999 + ... + 21805001.

Almost surely, 2^{25652063600000} is an apocalyptic number.

25652063600000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25652063600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32540407671240).

25652063600000 is an abundant number, since it is smaller than the sum of its proper divisors (39428751742480).

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

25652063600000 is an frugal number, since it uses more digits than its factorization.

25652063600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210095 (or 1210063 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 25652063600000 its reverse (636025652), we get a palindrome (25652699625652).

The spelling of 25652063600000 in words is "twenty-five trillion, six hundred fifty-two billion, sixty-three million, six hundred thousand".