255697059 has 8 divisors (see below), whose sum is σ = 341081680. Its totient is φ = 170388576.

The previous prime is 255697019. The next prime is 255697063. The reversal of 255697059 is 950796552.

It is a happy number.

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

It is not a de Polignac number, because 255697059 - 2⁸ = 255696803 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255696999 and 255697017.

It is not an unprimeable number, because it can be changed into a prime (255697019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10672 + ... + 25005.

It is an arithmetic number, because the mean of its divisors is an integer number (42635210).

Almost surely, 2^255697059 is an apocalyptic number.

255697059 is a deficient number, since it is larger than the sum of its proper divisors (85384621).

255697059 is a wasteful number, since it uses less digits than its factorization.

255697059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38069.

The product of its (nonzero) digits is 850500, while the sum is 48.

The square root of 255697059 is about 15990.5302913943. The cubic root of 255697059 is about 634.7098589771.

The spelling of 255697059 in words is "two hundred fifty-five million, six hundred ninety-seven thousand, fifty-nine".