255532351 has 4 divisors (see below), whose sum is σ = 255712600. Its totient is φ = 255352104.

The previous prime is 255532283. The next prime is 255532393. The reversal of 255532351 is 153235552.

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 255532351 - 2²⁷ = 121314623 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 (255532051) 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, 87981 + ... + 90838.

It is an arithmetic number, because the mean of its divisors is an integer number (63928150).

Almost surely, 2^255532351 is an apocalyptic number.

255532351 is a deficient number, since it is larger than the sum of its proper divisors (180249).

255532351 is a wasteful number, since it uses less digits than its factorization.

255532351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180248.

The product of its digits is 22500, while the sum is 31.

The square root of 255532351 is about 15985.3792885874. The cubic root of 255532351 is about 634.5735463071.

The spelling of 255532351 in words is "two hundred fifty-five million, five hundred thirty-two thousand, three hundred fifty-one".