259543230 has 32 divisors (see below), whose sum is σ = 655689600. Its totient is φ = 65568672.

The previous prime is 259543223. The next prime is 259543237. The reversal of 259543230 is 32345952.

It is an interprime number because it is at equal distance from previous prime (259543223) and next prime (259543237).

It is a junction number, because it is equal to n+sod(n) for n = 259543191 and 259543200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259543237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227100 + ... + 228239.

It is an arithmetic number, because the mean of its divisors is an integer number (20490300).

Almost surely, 2^259543230 is an apocalyptic number.

259543230 is an abundant number, since it is smaller than the sum of its proper divisors (396146370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

259543230 is a wasteful number, since it uses less digits than its factorization.

259543230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455368.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 259543230 is about 16110.3454339130. The cubic root of 259543230 is about 637.8764497084.

The spelling of 259543230 in words is "two hundred fifty-nine million, five hundred forty-three thousand, two hundred thirty".