255312353 has 2 divisors, whose sum is σ = 255312354. Its totient is φ = 255312352.

The previous prime is 255312331. The next prime is 255312359. The reversal of 255312353 is 353213552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 204146944 + 51165409 = 14288^2 + 7153^2 .

It is a cyclic number.

It is not a de Polignac number, because 255312353 - 2⁸ = 255312097 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255312359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127656176 + 127656177.

It is an arithmetic number, because the mean of its divisors is an integer number (127656177).

Almost surely, 2^255312353 is an apocalyptic number.

It is an amenable number.

255312353 is a deficient number, since it is larger than the sum of its proper divisors (1).

255312353 is an equidigital number, since it uses as much as digits as its factorization.

255312353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13500, while the sum is 29.

The square root of 255312353 is about 15978.4965813433. The cubic root of 255312353 is about 634.3913841223.

The spelling of 255312353 in words is "two hundred fifty-five million, three hundred twelve thousand, three hundred fifty-three".