255253000300 has 72 divisors (see below), whose sum is σ = 565839408960. Its totient is φ = 99901401600.

The previous prime is 255253000279. The next prime is 255253000309. The reversal of 255253000300 is 3000352552.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (255253000309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29742010 + ... + 29750590.

It is an arithmetic number, because the mean of its divisors is an integer number (7858880680).

Almost surely, 2^255253000300 is an apocalyptic number.

255253000300 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 255253000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282919704480).

255253000300 is an abundant number, since it is smaller than the sum of its proper divisors (310586408660).

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

255253000300 is a wasteful number, since it uses less digits than its factorization.

255253000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14971 (or 14964 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

Adding to 255253000300 its reverse (3000352552), we get a palindrome (258253352852).

The spelling of 255253000300 in words is "two hundred fifty-five billion, two hundred fifty-three million, three hundred", and thus it is an aban number.