255061000 has 64 divisors (see below), whose sum is σ = 611498160. Its totient is φ = 99520000.

The previous prime is 255060977. The next prime is 255061021. The reversal of 255061000 is 160552.

It is a happy number.

255061000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 37970244 + 217090756 = 6162^2 + 14734^2 .

It is a super-2 number, since 2×255061000² = 130112227442000000, which contains 22 as substring.

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, 37890 + ... + 44110.

Almost surely, 2^255061000 is an apocalyptic number.

255061000 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 255061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305749080).

255061000 is an abundant number, since it is smaller than the sum of its proper divisors (356437160).

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

255061000 is a wasteful number, since it uses less digits than its factorization.

255061000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6283 (or 6269 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 255061000 is about 15970.6292925482. The cubic root of 255061000 is about 634.1831313264.

The spelling of 255061000 in words is "two hundred fifty-five million, sixty-one thousand".