255131622700 has 72 divisors (see below), whose sum is σ = 557944133040. Its totient is φ = 101259321600.

The previous prime is 255131622671. The next prime is 255131622737. The reversal of 255131622700 is 7226131552.

255131622700 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29755614 + ... + 29764186.

It is an arithmetic number, because the mean of its divisors is an integer number (7749224070).

Almost surely, 2^255131622700 is an apocalyptic number.

255131622700 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 255131622700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278972066520).

255131622700 is an abundant number, since it is smaller than the sum of its proper divisors (302812510340).

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

255131622700 is a wasteful number, since it uses less digits than its factorization.

255131622700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The spelling of 255131622700 in words is "two hundred fifty-five billion, one hundred thirty-one million, six hundred twenty-two thousand, seven hundred".