255734723 has 8 divisors (see below), whose sum is σ = 282551328. Its totient is φ = 230226304.

The previous prime is 255734711. The next prime is 255734741. The reversal of 255734723 is 327437552.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 255734723 - 2⁶ = 255734659 is a prime.

It is a super-3 number, since 3×255734723³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (255734783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326636 + ... + 327417.

It is an arithmetic number, because the mean of its divisors is an integer number (35318916).

Almost surely, 2^255734723 is an apocalyptic number.

255734723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

255734723 is a deficient number, since it is larger than the sum of its proper divisors (26816605).

255734723 is a wasteful number, since it uses less digits than its factorization.

255734723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654093.

The product of its digits is 176400, while the sum is 38.

The square root of 255734723 is about 15991.7079450570. The cubic root of 255734723 is about 634.7410215548.

The spelling of 255734723 in words is "two hundred fifty-five million, seven hundred thirty-four thousand, seven hundred twenty-three".