255225535 has 4 divisors (see below), whose sum is σ = 306270648. Its totient is φ = 204180424.

The previous prime is 255225497. The next prime is 255225559. The reversal of 255225535 is 535522552.

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 255225535 - 2¹³ = 255217343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255225535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25522549 + ... + 25522558.

It is an arithmetic number, because the mean of its divisors is an integer number (76567662).

Almost surely, 2^255225535 is an apocalyptic number.

255225535 is a deficient number, since it is larger than the sum of its proper divisors (51045113).

255225535 is an equidigital number, since it uses as much as digits as its factorization.

255225535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51045112.

The product of its digits is 75000, while the sum is 34.

The square root of 255225535 is about 15975.7796366875. The cubic root of 255225535 is about 634.3194685065.

The spelling of 255225535 in words is "two hundred fifty-five million, two hundred twenty-five thousand, five hundred thirty-five".