255381435 has 12 divisors (see below), whose sum is σ = 442661232. Its totient is φ = 136203408.

The previous prime is 255381433. The next prime is 255381461. The reversal of 255381435 is 534183552.

It is not a de Polignac number, because 255381435 - 2¹ = 255381433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255381435.

It is not an unprimeable number, because it can be changed into a prime (255381431) 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 11 ways as a sum of consecutive naturals, for example, 2837527 + ... + 2837616.

It is an arithmetic number, because the mean of its divisors is an integer number (36888436).

Almost surely, 2^255381435 is an apocalyptic number.

255381435 is a deficient number, since it is larger than the sum of its proper divisors (187279797).

255381435 is a wasteful number, since it uses less digits than its factorization.

255381435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5675154 (or 5675151 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 255381435 is about 15980.6581529047. The cubic root of 255381435 is about 634.4485964911.

The spelling of 255381435 in words is "two hundred fifty-five million, three hundred eighty-one thousand, four hundred thirty-five".