255710767 has 8 divisors (see below), whose sum is σ = 277137056. Its totient is φ = 234535392.

The previous prime is 255710761. The next prime is 255710773. The reversal of 255710767 is 767017552.

It is an interprime number because it is at equal distance from previous prime (255710761) and next prime (255710773).

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

It is not a de Polignac number, because 255710767 - 2⁷ = 255710639 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 (255710761) 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 7 ways as a sum of consecutive naturals, for example, 60603 + ... + 64684.

It is an arithmetic number, because the mean of its divisors is an integer number (34642132).

Almost surely, 2^255710767 is an apocalyptic number.

255710767 is a deficient number, since it is larger than the sum of its proper divisors (21426289).

255710767 is a wasteful number, since it uses less digits than its factorization.

255710767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125457.

The product of its (nonzero) digits is 102900, while the sum is 40.

The square root of 255710767 is about 15990.9589143366. The cubic root of 255710767 is about 634.7212011063.

The spelling of 255710767 in words is "two hundred fifty-five million, seven hundred ten thousand, seven hundred sixty-seven".