255825727 has 4 divisors (see below), whose sum is σ = 256041360. Its totient is φ = 255610096.

The previous prime is 255825721. The next prime is 255825743. The reversal of 255825727 is 727528552.

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 255825727 - 2³ = 255825719 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 (255825721) 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, 106027 + ... + 108412.

It is an arithmetic number, because the mean of its divisors is an integer number (64010340).

Almost surely, 2^255825727 is an apocalyptic number.

255825727 is a deficient number, since it is larger than the sum of its proper divisors (215633).

255825727 is a wasteful number, since it uses less digits than its factorization.

255825727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215632.

The product of its digits is 392000, while the sum is 43.

The square root of 255825727 is about 15994.5530415826. The cubic root of 255825727 is about 634.8163041508.

The spelling of 255825727 in words is "two hundred fifty-five million, eight hundred twenty-five thousand, seven hundred twenty-seven".