259223695 has 16 divisors (see below), whose sum is σ = 315165312. Its totient is φ = 204664320.

The previous prime is 259223693. The next prime is 259223729. The reversal of 259223695 is 596322952.

It is not a de Polignac number, because 259223695 - 2¹ = 259223693 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 (259223693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152269 + ... + 153961.

It is an arithmetic number, because the mean of its divisors is an integer number (19697832).

Almost surely, 2^259223695 is an apocalyptic number.

259223695 is a deficient number, since it is larger than the sum of its proper divisors (55941617).

259223695 is a wasteful number, since it uses less digits than its factorization.

259223695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

The product of its digits is 291600, while the sum is 43.

The square root of 259223695 is about 16100.4253049415. The cubic root of 259223695 is about 637.6145696944.

The spelling of 259223695 in words is "two hundred fifty-nine million, two hundred twenty-three thousand, six hundred ninety-five".