255751259 has 2 divisors, whose sum is σ = 255751260. Its totient is φ = 255751258.

The previous prime is 255751219. The next prime is 255751297. The reversal of 255751259 is 952157552.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255751259 - 2⁸ = 255751003 is a prime.

It is not a weakly prime, because it can be changed into another prime (255751219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127875629 + 127875630.

It is an arithmetic number, because the mean of its divisors is an integer number (127875630).

Almost surely, 2^255751259 is an apocalyptic number.

255751259 is a deficient number, since it is larger than the sum of its proper divisors (1).

255751259 is an equidigital number, since it uses as much as digits as its factorization.

255751259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 41.

The square root of 255751259 is about 15992.2249546459. The cubic root of 255751259 is about 634.7547022043.

The spelling of 255751259 in words is "two hundred fifty-five million, seven hundred fifty-one thousand, two hundred fifty-nine".