259255503433 has 2 divisors, whose sum is σ = 259255503434. Its totient is φ = 259255503432.

The previous prime is 259255503317. The next prime is 259255503439. The reversal of 259255503433 is 334305552952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 166931896329 + 92323607104 = 408573^2 + 303848^2 .

It is a cyclic number.

It is not a de Polignac number, because 259255503433 - 2⁹ = 259255502921 is a prime.

It is not a weakly prime, because it can be changed into another prime (259255503439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 129627751716 + 129627751717.

It is an arithmetic number, because the mean of its divisors is an integer number (129627751717).

Almost surely, 2^259255503433 is an apocalyptic number.

It is an amenable number.

259255503433 is a deficient number, since it is larger than the sum of its proper divisors (1).

259255503433 is an equidigital number, since it uses as much as digits as its factorization.

259255503433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2430000, while the sum is 46.

The spelling of 259255503433 in words is "two hundred fifty-nine billion, two hundred fifty-five million, five hundred three thousand, four hundred thirty-three".