25548050880 has 336 divisors, whose sum is σ = 96187893984. Its totient is φ = 6172508160.

The previous prime is 25548050873. The next prime is 25548050893. The reversal of 25548050880 is 8805084552.

25548050880 is a `hidden beast` number, since 25 + 5 + 48 + 0 + 508 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10674964 + ... + 10677356.

It is an arithmetic number, because the mean of its divisors is an integer number (286273494).

Almost surely, 2^25548050880 is an apocalyptic number.

25548050880 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 25548050880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48093946992).

25548050880 is an abundant number, since it is smaller than the sum of its proper divisors (70639843104).

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

25548050880 is a wasteful number, since it uses less digits than its factorization.

25548050880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 2751 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The spelling of 25548050880 in words is "twenty-five billion, five hundred forty-eight million, fifty thousand, eight hundred eighty".