787255 has 16 divisors (see below), whose sum is σ = 1096704. Its totient is φ = 531360.

The previous prime is 787243. The next prime is 787261. The reversal of 787255 is 552787.

It is not a de Polignac number, because 787255 - 2¹¹ = 785207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 787255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2770 + ... + 3040.

It is an arithmetic number, because the mean of its divisors is an integer number (68544).

2⁷⁸⁷²⁵⁵ is an apocalyptic number.

787255 is a deficient number, since it is larger than the sum of its proper divisors (309449).

787255 is a wasteful number, since it uses less digits than its factorization.

787255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366.

The product of its digits is 19600, while the sum is 34.

The square root of 787255 is about 887.2739148651. The cubic root of 787255 is about 92.3361599341.

The spelling of 787255 in words is "seven hundred eighty-seven thousand, two hundred fifty-five".