255203245300 has 36 divisors (see below), whose sum is σ = 553991065740. Its totient is φ = 102044427520.

The previous prime is 255203245237. The next prime is 255203245309. The reversal of 255203245300 is 3542302552.

It can be written as a sum of positive squares in 6 ways, for example, as 149964516 + 255053280784 = 12246^2 + 505028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255203245309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181795 + ... + 737194.

It is an arithmetic number, because the mean of its divisors is an integer number (15388640715).

Almost surely, 2^255203245300 is an apocalyptic number.

255203245300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255203245300 is an abundant number, since it is smaller than the sum of its proper divisors (298787820440).

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

255203245300 is a wasteful number, since it uses less digits than its factorization.

255203245300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921780 (or 921773 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 255203245300 its reverse (3542302552), we get a palindrome (258745547852).

The spelling of 255203245300 in words is "two hundred fifty-five billion, two hundred three million, two hundred forty-five thousand, three hundred".