25412875488 has 720 divisors, whose sum is σ = 99431959536. Its totient is φ = 6069288960.

The previous prime is 25412875447. The next prime is 25412875507. The reversal of 25412875488 is 88457821452.

25412875488 is a `hidden beast` number, since 2 + 5 + 4 + 12 + 87 + 548 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 98882656 + ... + 98882912.

Almost surely, 2^25412875488 is an apocalyptic number.

25412875488 is a gapful number since it is divisible by the number (28) 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 25412875488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49715979768).

25412875488 is an abundant number, since it is smaller than the sum of its proper divisors (74019084048).

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

25412875488 is a wasteful number, since it uses less digits than its factorization.

25412875488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 293 counting only the distinct ones).

The product of its digits is 5734400, while the sum is 54.

The spelling of 25412875488 in words is "twenty-five billion, four hundred twelve million, eight hundred seventy-five thousand, four hundred eighty-eight".