255301000 has 64 divisors (see below), whose sum is σ = 608802480. Its totient is φ = 100172800.

The previous prime is 255300977. The next prime is 255301031. The reversal of 255301000 is 103552.

It can be written as a sum of positive squares in 8 ways, for example, as 770884 + 254530116 = 878^2 + 15954^2 .

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, 50592 + ... + 55408.

Almost surely, 2^255301000 is an apocalyptic number.

255301000 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 255301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304401240).

255301000 is an abundant number, since it is smaller than the sum of its proper divisors (353501480).

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

255301000 is a wasteful number, since it uses less digits than its factorization.

255301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891 (or 4877 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 255301000 is about 15978.1413186891. The cubic root of 255301000 is about 634.3819808011.

Adding to 255301000 its reverse (103552), we get a palindrome (255404552).

The spelling of 255301000 in words is "two hundred fifty-five million, three hundred one thousand".