250025503028 has 12 divisors (see below), whose sum is σ = 500051006112. Its totient is φ = 107153787000.

The previous prime is 250025503003. The next prime is 250025503033. The reversal of 250025503028 is 820305520052.

250025503028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 250025502985 and 250025503003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4464741098 + ... + 4464741153.

It is an arithmetic number, because the mean of its divisors is an integer number (41670917176).

Almost surely, 2^250025503028 is an apocalyptic number.

250025503028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

250025503028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

250025503028 is a wasteful number, since it uses less digits than its factorization.

250025503028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8929482262 (or 8929482260 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 250025503028 in words is "two hundred fifty billion, twenty-five million, five hundred three thousand, twenty-eight".