259241071 has 4 divisors (see below), whose sum is σ = 259306200. Its totient is φ = 259175944.

The previous prime is 259241057. The next prime is 259241113. The reversal of 259241071 is 170142952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259241071 - 2⁹ = 259240559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259241011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26176 + ... + 34693.

It is an arithmetic number, because the mean of its divisors is an integer number (64826550).

Almost surely, 2^259241071 is an apocalyptic number.

259241071 is a deficient number, since it is larger than the sum of its proper divisors (65129).

259241071 is an equidigital number, since it uses as much as digits as its factorization.

259241071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65128.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 259241071 is about 16100.9649089736. The cubic root of 259241071 is about 637.6288160042.

The spelling of 259241071 in words is "two hundred fifty-nine million, two hundred forty-one thousand, seventy-one".