25027800500500 has 48 divisors (see below), whose sum is σ = 62469390057984. Its totient is φ = 8580960170400.

The previous prime is 25027800500431. The next prime is 25027800500557. The reversal of 25027800500500 is 500500872052.

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 15 ways as a sum of consecutive naturals, for example, 3575396572 + ... + 3575403571.

It is an arithmetic number, because the mean of its divisors is an integer number (1301445626208).

Almost surely, 2^{25027800500500} is an apocalyptic number.

25027800500500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25027800500500 is an abundant number, since it is smaller than the sum of its proper divisors (37441589557484).

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

25027800500500 is a wasteful number, since it uses less digits than its factorization.

25027800500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150800169 (or 7150800157 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The spelling of 25027800500500 in words is "twenty-five trillion, twenty-seven billion, eight hundred million, five hundred thousand, five hundred".