255790343 has 2 divisors, whose sum is σ = 255790344. Its totient is φ = 255790342.

The previous prime is 255790333. The next prime is 255790357. The reversal of 255790343 is 343097552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255790343 - 2¹² = 255786247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255790297 and 255790306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255790333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127895171 + 127895172.

It is an arithmetic number, because the mean of its divisors is an integer number (127895172).

Almost surely, 2^255790343 is an apocalyptic number.

255790343 is a deficient number, since it is larger than the sum of its proper divisors (1).

255790343 is an equidigital number, since it uses as much as digits as its factorization.

255790343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 255790343 is about 15993.4468767680. The cubic root of 255790343 is about 634.7870350385.

The spelling of 255790343 in words is "two hundred fifty-five million, seven hundred ninety thousand, three hundred forty-three".