259897232 has 20 divisors (see below), whose sum is σ = 575486976. Its totient is φ = 111384480.

The previous prime is 259897229. The next prime is 259897277. The reversal of 259897232 is 232798952.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1160144 + ... + 1160367.

Almost surely, 2^259897232 is an apocalyptic number.

It is an amenable number.

259897232 is an abundant number, since it is smaller than the sum of its proper divisors (315589744).

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

259897232 is a wasteful number, since it uses less digits than its factorization.

259897232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320526 (or 2320520 counting only the distinct ones).

The product of its digits is 544320, while the sum is 47.

The square root of 259897232 is about 16121.3284812388. The cubic root of 259897232 is about 638.1663268552.

The spelling of 259897232 in words is "two hundred fifty-nine million, eight hundred ninety-seven thousand, two hundred thirty-two".