726255 has 12 divisors (see below), whose sum is σ = 1258920. Its totient is φ = 387312.

The previous prime is 726221. The next prime is 726287. The reversal of 726255 is 552627.

It is not a de Polignac number, because 726255 - 2⁶ = 726191 is a prime.

It is a d-powerful number, because it can be written as 7² + 2¹⁶ + 2¹⁸ + 6⁵ + 5³ + 5⁸ .

726255 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 726255.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8025 + ... + 8114.

It is an arithmetic number, because the mean of its divisors is an integer number (104910).

2⁷²⁶²⁵⁵ is an apocalyptic number.

726255 is a deficient number, since it is larger than the sum of its proper divisors (532665).

726255 is a wasteful number, since it uses less digits than its factorization.

726255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16150 (or 16147 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 726255 is about 852.2059610212. The cubic root of 726255 is about 89.8868949549.

It can be divided in two parts, 7 and 26255, that added together give a palindrome (26262).

The spelling of 726255 in words is "seven hundred twenty-six thousand, two hundred fifty-five".