25027500028050 has 72 divisors (see below), whose sum is σ = 72412900098084. Its totient is φ = 6160615390080.

The previous prime is 25027500028009. The next prime is 25027500028061. The reversal of 25027500028050 is 5082000572052.

25027500028050 is a `hidden beast` number, since 2 + 5 + 0 + 27 + 500 + 0 + 2 + 80 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 4359756528009 + 20667743500041 = 2088003^2 + 4546179^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25027500027996 and 25027500028014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2139096717 + ... + 2139108416.

Almost surely, 2^{25027500028050} is an apocalyptic number.

25027500028050 is an abundant number, since it is smaller than the sum of its proper divisors (47385400070034).

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

25027500028050 is a wasteful number, since it uses less digits than its factorization.

25027500028050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278205164 (or 4278205156 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The spelling of 25027500028050 in words is "twenty-five trillion, twenty-seven billion, five hundred million, twenty-eight thousand, fifty".