255072706 has 8 divisors (see below), whose sum is σ = 437267520. Its totient is φ = 109316868.

The previous prime is 255072703. The next prime is 255072733. The reversal of 255072706 is 607270552.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (255072703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9109726 + ... + 9109753.

It is an arithmetic number, because the mean of its divisors is an integer number (54658440).

Almost surely, 2^255072706 is an apocalyptic number.

255072706 is a deficient number, since it is larger than the sum of its proper divisors (182194814).

255072706 is a wasteful number, since it uses less digits than its factorization.

255072706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18219488.

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 255072706 is about 15970.9957735891. The cubic root of 255072706 is about 634.1928331026.

The spelling of 255072706 in words is "two hundred fifty-five million, seventy-two thousand, seven hundred six".