259832563 has 6 divisors (see below), whose sum is σ = 262792844. Its totient is φ = 256905264.

The previous prime is 259832557. The next prime is 259832567. The reversal of 259832563 is 365238952.

It is not a de Polignac number, because 259832563 - 2²¹ = 257735411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (259832567) 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, 8481 + ... + 24322.

Almost surely, 2^259832563 is an apocalyptic number.

259832563 is a deficient number, since it is larger than the sum of its proper divisors (2960281).

259832563 is an frugal number, since it uses more digits than its factorization.

259832563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32981 (or 32892 counting only the distinct ones).

The product of its digits is 388800, while the sum is 43.

The square root of 259832563 is about 16119.3226594668. The cubic root of 259832563 is about 638.1133918273.

The spelling of 259832563 in words is "two hundred fifty-nine million, eight hundred thirty-two thousand, five hundred sixty-three".