255050000 has 60 divisors (see below), whose sum is σ = 617780772. Its totient is φ = 102000000.

The previous prime is 255049981. The next prime is 255050011. The reversal of 255050000 is 50552.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 254466304 + 583696 = 15952^2 + 764^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47450 + ... + 52550.

Almost surely, 2^255050000 is an apocalyptic number.

255050000 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 255050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308890386).

255050000 is an abundant number, since it is smaller than the sum of its proper divisors (362730772).

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

255050000 is an frugal number, since it uses more digits than its factorization.

255050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5134 (or 5108 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 255050000 is about 15970.2849066634. The cubic root of 255050000 is about 634.1740144031.

The spelling of 255050000 in words is "two hundred fifty-five million, fifty thousand".