25282620000 has 540 divisors, whose sum is σ = 98885630844. Its totient is φ = 6074880000.

The previous prime is 25282619987. The next prime is 25282620037. The reversal of 25282620000 is 2628252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 223739944 + ... + 223740056.

Almost surely, 2^25282620000 is an apocalyptic number.

25282620000 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 25282620000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49442815422).

25282620000 is an abundant number, since it is smaller than the sum of its proper divisors (73603010844).

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

25282620000 is a wasteful number, since it uses less digits than its factorization.

25282620000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 25282620000 in words is "twenty-five billion, two hundred eighty-two million, six hundred twenty thousand".