255225727 has 4 divisors (see below), whose sum is σ = 268658680. Its totient is φ = 241792776.

The previous prime is 255225679. The next prime is 255225731. The reversal of 255225727 is 727522552.

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 255225727 - 2¹¹ = 255223679 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 (255225757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6716448 + ... + 6716485.

It is an arithmetic number, because the mean of its divisors is an integer number (67164670).

Almost surely, 2^255225727 is an apocalyptic number.

255225727 is a deficient number, since it is larger than the sum of its proper divisors (13432953).

255225727 is a wasteful number, since it uses less digits than its factorization.

255225727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13432952.

The product of its digits is 98000, while the sum is 37.

The square root of 255225727 is about 15975.7856457828. The cubic root of 255225727 is about 634.3196275676.

The spelling of 255225727 in words is "two hundred fifty-five million, two hundred twenty-five thousand, seven hundred twenty-seven".