255305102 has 8 divisors (see below), whose sum is σ = 412415976. Its totient is φ = 117833112.

The previous prime is 255305087. The next prime is 255305111. The reversal of 255305102 is 201503552.

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

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 3 ways as a sum of consecutive naturals, for example, 4909688 + ... + 4909739.

It is an arithmetic number, because the mean of its divisors is an integer number (51551997).

Almost surely, 2^255305102 is an apocalyptic number.

255305102 is a deficient number, since it is larger than the sum of its proper divisors (157110874).

255305102 is a wasteful number, since it uses less digits than its factorization.

255305102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819442.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 255305102 is about 15978.2696810387. The cubic root of 255305102 is about 634.3853783867.

Adding to 255305102 its reverse (201503552), we get a palindrome (456808654).

The spelling of 255305102 in words is "two hundred fifty-five million, three hundred five thousand, one hundred two".