255709696 has 40 divisors (see below), whose sum is σ = 557379504. Its totient is φ = 116229120.

The previous prime is 255709681. The next prime is 255709703. The reversal of 255709696 is 696907552.

It is an unprimeable number.

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, 17070 + ... + 28333.

Almost surely, 2^255709696 is an apocalyptic number.

It is an amenable number.

255709696 is an abundant number, since it is smaller than the sum of its proper divisors (301669808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255709696 is an equidigital number, since it uses as much as digits as its factorization.

255709696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45432 (or 45416 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 255709696 is about 15990.9254266287. The cubic root of 255709696 is about 634.7203149653.

The spelling of 255709696 in words is "two hundred fifty-five million, seven hundred nine thousand, six hundred ninety-six".