25332886320 has 480 divisors, whose sum is σ = 96706524672. Its totient is φ = 5458489344.

The previous prime is 25332886303. The next prime is 25332886321. The reversal of 25332886320 is 2368823352.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (25332886321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19744399 + ... + 19745681.

Almost surely, 2^25332886320 is an apocalyptic number.

25332886320 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 25332886320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48353262336).

25332886320 is an abundant number, since it is smaller than the sum of its proper divisors (71373638352).

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

25332886320 is a wasteful number, since it uses less digits than its factorization.

25332886320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 25332886320 in words is "twenty-five billion, three hundred thirty-two million, eight hundred eighty-six thousand, three hundred twenty".