250025500 has 48 divisors (see below), whose sum is σ = 551573568. Its totient is φ = 99000000.

The previous prime is 250025497. The next prime is 250025513. The reversal of 250025500 is 5520052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48025 + ... + 52975.

It is an arithmetic number, because the mean of its divisors is an integer number (11491116).

Almost surely, 2^250025500 is an apocalyptic number.

250025500 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 250025500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275786784).

250025500 is an abundant number, since it is smaller than the sum of its proper divisors (301548068).

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

250025500 is a wasteful number, since it uses less digits than its factorization.

250025500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071 (or 5059 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 19.

The square root of 250025500 is about 15812.1946610836. The cubic root of 250025500 is about 629.9819428771.

Adding to 250025500 its reverse (5520052), we get a palindrome (255545552).

The spelling of 250025500 in words is "two hundred fifty million, twenty-five thousand, five hundred".