255250500 has 48 divisors (see below), whose sum is σ = 743293824. Its totient is φ = 68066400.

The previous prime is 255250477. The next prime is 255250507. The reversal of 255250500 is 5052552.

It is not an unprimeable number, because it can be changed into a prime (255250507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83584 + ... + 86583.

It is an arithmetic number, because the mean of its divisors is an integer number (15485288).

Almost surely, 2^255250500 is an apocalyptic number.

255250500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255250500 is an abundant number, since it is smaller than the sum of its proper divisors (488043324).

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

255250500 is a wasteful number, since it uses less digits than its factorization.

255250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170189 (or 170177 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 255250500 is about 15976.5609566014. The cubic root of 255250500 is about 634.3401499132.

It can be divided in two parts, 25 and 5250500, that added together give a palindrome (5250525).

The spelling of 255250500 in words is "two hundred fifty-five million, two hundred fifty thousand, five hundred".