259130024 has 8 divisors (see below), whose sum is σ = 485868810. Its totient is φ = 129565008.

The previous prime is 259130021. The next prime is 259130077. The reversal of 259130024 is 420031952.

It can be written as a sum of positive squares in only one way, i.e., 139665124 + 119464900 = 11818^2 + 10930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 259129975 and 259130002.

It is not an unprimeable number, because it can be changed into a prime (259130021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16195619 + ... + 16195634.

Almost surely, 2^259130024 is an apocalyptic number.

It is an amenable number.

259130024 is a deficient number, since it is larger than the sum of its proper divisors (226738786).

259130024 is a wasteful number, since it uses less digits than its factorization.

259130024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32391259 (or 32391255 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 259130024 is about 16097.5160816817. The cubic root of 259130024 is about 637.5377593423.

Adding to 259130024 its reverse (420031952), we get a palindrome (679161976).

The spelling of 259130024 in words is "two hundred fifty-nine million, one hundred thirty thousand, twenty-four".