255425315 has 8 divisors (see below), whose sum is σ = 307886208. Its totient is φ = 203423040.

The previous prime is 255425311. The next prime is 255425351. The reversal of 255425315 is 513524552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255425315 - 2² = 255425311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255425311) 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 7 ways as a sum of consecutive naturals, for example, 113426 + ... + 115655.

It is an arithmetic number, because the mean of its divisors is an integer number (38485776).

Almost surely, 2^255425315 is an apocalyptic number.

255425315 is a deficient number, since it is larger than the sum of its proper divisors (52460893).

255425315 is a wasteful number, since it uses less digits than its factorization.

255425315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229309.

The product of its digits is 30000, while the sum is 32.

The square root of 255425315 is about 15982.0310035990. The cubic root of 255425315 is about 634.4849316957.

Adding to 255425315 its reverse (513524552), we get a palindrome (768949867).

The spelling of 255425315 in words is "two hundred fifty-five million, four hundred twenty-five thousand, three hundred fifteen".