255948847 has 16 divisors (see below), whose sum is σ = 322274304. Its totient is φ = 197460000.

The previous prime is 255948817. The next prime is 255948851. The reversal of 255948847 is 748849552.

It is a cyclic number.

It is not a de Polignac number, because 255948847 - 2¹¹ = 255946799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255948794 and 255948803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255948817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8679 + ... + 24232.

It is an arithmetic number, because the mean of its divisors is an integer number (20142144).

Almost surely, 2^255948847 is an apocalyptic number.

255948847 is a deficient number, since it is larger than the sum of its proper divisors (66325457).

255948847 is a wasteful number, since it uses less digits than its factorization.

255948847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33030.

The product of its digits is 3225600, while the sum is 52.

The square root of 255948847 is about 15998.4013888888. The cubic root of 255948847 is about 634.9181261336.

The spelling of 255948847 in words is "two hundred fifty-five million, nine hundred forty-eight thousand, eight hundred forty-seven".