259231240607 has 4 divisors (see below), whose sum is σ = 259236250560. Its totient is φ = 259226230656.

The previous prime is 259231240603. The next prime is 259231240627. The reversal of 259231240607 is 706042132952.

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 259231240607 - 2² = 259231240603 is a prime.

It is a super-2 number, since 2×259231240607² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259231240601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2426543 + ... + 2531120.

It is an arithmetic number, because the mean of its divisors is an integer number (64809062640).

Almost surely, 2^259231240607 is an apocalyptic number.

259231240607 is a deficient number, since it is larger than the sum of its proper divisors (5009953).

259231240607 is an equidigital number, since it uses as much as digits as its factorization.

259231240607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009952.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 259231240607 in words is "two hundred fifty-nine billion, two hundred thirty-one million, two hundred forty thousand, six hundred seven".