25500140195600 has 720 divisors, whose sum is σ = 78667105982976. Its totient is φ = 7884011520000.

The previous prime is 25500140195561. The next prime is 25500140195689. The reversal of 25500140195600 is 659104100552.

It is a super-4 number, since 4×25500140195600⁴ (a number of 55 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1043236979 + ... + 1043261421.

Almost surely, 2^{25500140195600} is an apocalyptic number.

25500140195600 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 25500140195600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39333552991488).

25500140195600 is an abundant number, since it is smaller than the sum of its proper divisors (53166965787376).

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

25500140195600 is a wasteful number, since it uses less digits than its factorization.

25500140195600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24624 (or 24606 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 25500140195600 in words is "twenty-five trillion, five hundred billion, one hundred forty million, one hundred ninety-five thousand, six hundred".