25250250027500 has 60 divisors (see below), whose sum is σ = 55223134790208. Its totient is φ = 10099023000000.

The previous prime is 25250250027479. The next prime is 25250250027503. The reversal of 25250250027500 is 572005205252.

It is not an unprimeable number, because it can be changed into a prime (25250250027503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23118725 + ... + 24186275.

Almost surely, 2^{25250250027500} is an apocalyptic number.

25250250027500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25250250027500 is an abundant number, since it is smaller than the sum of its proper divisors (29972884762708).

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

25250250027500 is a wasteful number, since it uses less digits than its factorization.

25250250027500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077036 (or 1077019 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 35.

The spelling of 25250250027500 in words is "twenty-five trillion, two hundred fifty billion, two hundred fifty million, twenty-seven thousand, five hundred".