255280305300 has 36 divisors (see below), whose sum is σ = 738611017536. Its totient is φ = 68074748000.

The previous prime is 255280305281. The next prime is 255280305311. The reversal of 255280305300 is 3503082552.

It is a super-2 number, since 2×255280305300² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 425466876 + ... + 425467475.

Almost surely, 2^255280305300 is an apocalyptic number.

255280305300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255280305300 is an abundant number, since it is smaller than the sum of its proper divisors (483330712236).

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

255280305300 is a wasteful number, since it uses less digits than its factorization.

255280305300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850934368 (or 850934361 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 255280305300 its reverse (3503082552), we get a palindrome (258783387852).

The spelling of 255280305300 in words is "two hundred fifty-five billion, two hundred eighty million, three hundred five thousand, three hundred".