255305130 has 32 divisors (see below), whose sum is σ = 622781568. Its totient is φ = 66964800.

The previous prime is 255305123. The next prime is 255305131. The reversal of 255305130 is 31503552.

It is a self number, because there is not a number n which added to its sum of digits gives 255305130.

It is not an unprimeable number, because it can be changed into a prime (255305131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67926 + ... + 71585.

It is an arithmetic number, because the mean of its divisors is an integer number (19461924).

Almost surely, 2^255305130 is an apocalyptic number.

255305130 is an abundant number, since it is smaller than the sum of its proper divisors (367476438).

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

255305130 is a wasteful number, since it uses less digits than its factorization.

255305130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139582.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 255305130 is about 15978.2705572287. The cubic root of 255305130 is about 634.3854015783.

Adding to 255305130 its reverse (31503552), we get a palindrome (286808682).

The spelling of 255305130 in words is "two hundred fifty-five million, three hundred five thousand, one hundred thirty".