255936751 has 24 divisors (see below), whose sum is σ = 318142080. Its totient is φ = 204567552.

The previous prime is 255936739. The next prime is 255936757. The reversal of 255936751 is 157639552.

It is not a de Polignac number, because 255936751 - 2¹¹ = 255934703 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255936698 and 255936707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255936757) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92770 + ... + 95488.

It is an arithmetic number, because the mean of its divisors is an integer number (13255920).

Almost surely, 2^255936751 is an apocalyptic number.

255936751 is a deficient number, since it is larger than the sum of its proper divisors (62205329).

255936751 is a wasteful number, since it uses less digits than its factorization.

255936751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2863 (or 2856 counting only the distinct ones).

The product of its digits is 283500, while the sum is 43.

The square root of 255936751 is about 15998.0233466513. The cubic root of 255936751 is about 634.9081240170.

The spelling of 255936751 in words is "two hundred fifty-five million, nine hundred thirty-six thousand, seven hundred fifty-one".