255635351 has 4 divisors (see below), whose sum is σ = 259450872. Its totient is φ = 251819832.

The previous prime is 255635339. The next prime is 255635371. The reversal of 255635351 is 153536552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255635351 - 2¹⁴ = 255618967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255635371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1907660 + ... + 1907793.

It is an arithmetic number, because the mean of its divisors is an integer number (64862718).

Almost surely, 2^255635351 is an apocalyptic number.

255635351 is a deficient number, since it is larger than the sum of its proper divisors (3815521).

255635351 is an equidigital number, since it uses as much as digits as its factorization.

255635351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815520.

The product of its digits is 67500, while the sum is 35.

The square root of 255635351 is about 15988.6006579688. The cubic root of 255635351 is about 634.6587961721.

The spelling of 255635351 in words is "two hundred fifty-five million, six hundred thirty-five thousand, three hundred fifty-one".