25522304621880 has 512 divisors, whose sum is σ = 88560384998400. Its totient is φ = 5825201356800.

The previous prime is 25522304621873. The next prime is 25522304621887. The reversal of 25522304621880 is 8812640322552.

It is an interprime number because it is at equal distance from previous prime (25522304621873) and next prime (25522304621887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25522304621887) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5027041902 + ... + 5027046978.

It is an arithmetic number, because the mean of its divisors is an integer number (172969501950).

Almost surely, 2^{25522304621880} is an apocalyptic number.

25522304621880 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 25522304621880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44280192499200).

25522304621880 is an abundant number, since it is smaller than the sum of its proper divisors (63038080376520).

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

25522304621880 is a wasteful number, since it uses less digits than its factorization.

25522304621880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8375 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 48.

The spelling of 25522304621880 in words is "twenty-five trillion, five hundred twenty-two billion, three hundred four million, six hundred twenty-one thousand, eight hundred eighty".