255434125 has 16 divisors (see below), whose sum is σ = 327403440. Its totient is φ = 198820800.

The previous prime is 255434093. The next prime is 255434161. The reversal of 255434125 is 521434552.

It can be written as a sum of positive squares in 8 ways, for example, as 9801 + 255424324 = 99^2 + 15982^2 .

It is not a de Polignac number, because 255434125 - 2⁵ = 255434093 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 22990 + ... + 32239.

It is an arithmetic number, because the mean of its divisors is an integer number (20462715).

Almost surely, 2^255434125 is an apocalyptic number.

255434125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

255434125 is a deficient number, since it is larger than the sum of its proper divisors (71969315).

255434125 is an equidigital number, since it uses as much as digits as its factorization.

255434125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55281 (or 55271 counting only the distinct ones).

The product of its digits is 24000, while the sum is 31.

The square root of 255434125 is about 15982.3066232631. The cubic root of 255434125 is about 634.4922263890.

Adding to 255434125 its reverse (521434552), we get a palindrome (776868677).

The spelling of 255434125 in words is "two hundred fifty-five million, four hundred thirty-four thousand, one hundred twenty-five".