255725277 has 8 divisors (see below), whose sum is σ = 352724640. Its totient is φ = 164604720.

The previous prime is 255725251. The next prime is 255725299. The reversal of 255725277 is 772527552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255725277 - 2¹⁶ = 255659741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255725177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1469599 + ... + 1469772.

It is an arithmetic number, because the mean of its divisors is an integer number (44090580).

Almost surely, 2^255725277 is an apocalyptic number.

It is an amenable number.

255725277 is a deficient number, since it is larger than the sum of its proper divisors (96999363).

255725277 is a wasteful number, since it uses less digits than its factorization.

255725277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939403.

The product of its digits is 343000, while the sum is 42.

The square root of 255725277 is about 15991.4126017685. The cubic root of 255725277 is about 634.7332063763.

The spelling of 255725277 in words is "two hundred fifty-five million, seven hundred twenty-five thousand, two hundred seventy-seven".