25772010220000 has 360 divisors, whose sum is σ = 69758453468088. Its totient is φ = 9362559360000.

The previous prime is 25772010219979. The next prime is 25772010220003. The reversal of 25772010220000 is 2201027752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25772010220003) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 2814455422 + ... + 2814464578.

Almost surely, 2^{25772010220000} is an apocalyptic number.

25772010220000 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 25772010220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34879226734044).

25772010220000 is an abundant number, since it is smaller than the sum of its proper divisors (43986443248088).

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

25772010220000 is a wasteful number, since it uses less digits than its factorization.

25772010220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10372 (or 10338 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

Adding to 25772010220000 its reverse (2201027752), we get a palindrome (25774211247752).

The spelling of 25772010220000 in words is "twenty-five trillion, seven hundred seventy-two billion, ten million, two hundred twenty thousand".