25922248485952 has 224 divisors, whose sum is σ = 65229239867904. Its totient is φ = 9946987315200.

The previous prime is 25922248485937. The next prime is 25922248485979. The reversal of 25922248485952 is 25958484222952.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×25922248485952³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40995877 + ... + 41623387.

It is an arithmetic number, because the mean of its divisors is an integer number (291201963696).

Almost surely, 2^{25922248485952} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25922248485952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32614619933952).

25922248485952 is an abundant number, since it is smaller than the sum of its proper divisors (39306991381952).

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

25922248485952 is a wasteful number, since it uses less digits than its factorization.

25922248485952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627757 (or 627747 counting only the distinct ones).

The product of its digits is 331776000, while the sum is 67.

The spelling of 25922248485952 in words is "twenty-five trillion, nine hundred twenty-two billion, two hundred forty-eight million, four hundred eighty-five thousand, nine hundred fifty-two".