259231032 has 24 divisors (see below), whose sum is σ = 702084240. Its totient is φ = 86410320.

The previous prime is 259231019. The next prime is 259231039. The reversal of 259231032 is 230132952.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 259230987 and 259231005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259231039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1800144 + ... + 1800287.

It is an arithmetic number, because the mean of its divisors is an integer number (29253510).

Almost surely, 2^259231032 is an apocalyptic number.

It is an amenable number.

259231032 is an abundant number, since it is smaller than the sum of its proper divisors (442853208).

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

259231032 is a wasteful number, since it uses less digits than its factorization.

259231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600443 (or 3600436 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 259231032 is about 16100.6531544531. The cubic root of 259231032 is about 637.6205852633.

Adding to 259231032 its reverse (230132952), we get a palindrome (489363984).

The spelling of 259231032 in words is "two hundred fifty-nine million, two hundred thirty-one thousand, thirty-two".