259605424 has 20 divisors (see below), whose sum is σ = 541677136. Its totient is φ = 119817792.

The previous prime is 259605421. The next prime is 259605427. The reversal of 259605424 is 424506952.

It is an interprime number because it is at equal distance from previous prime (259605421) and next prime (259605427).

It is not an unprimeable number, because it can be changed into a prime (259605421) 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, 623844 + ... + 624259.

Almost surely, 2^259605424 is an apocalyptic number.

It is an amenable number.

259605424 is an abundant number, since it is smaller than the sum of its proper divisors (282071712).

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

259605424 is a wasteful number, since it uses less digits than its factorization.

259605424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248124 (or 1248118 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 259605424 is about 16112.2755686464. The cubic root of 259605424 is about 637.9273968017.

The spelling of 259605424 in words is "two hundred fifty-nine million, six hundred five thousand, four hundred twenty-four".