259832425 has 6 divisors (see below), whose sum is σ = 322192238. Its totient is φ = 207865920.

The previous prime is 259832411. The next prime is 259832453. The reversal of 259832425 is 524238952.

It can be written as a sum of positive squares in 3 ways, for example, as 23164969 + 236667456 = 4813^2 + 15384^2 .

It is not a de Polignac number, because 259832425 - 2⁵ = 259832393 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5196624 + ... + 5196673.

Almost surely, 2^259832425 is an apocalyptic number.

259832425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259832425 is a deficient number, since it is larger than the sum of its proper divisors (62359813).

259832425 is a wasteful number, since it uses less digits than its factorization.

259832425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10393307 (or 10393302 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 259832425 is about 16119.3183788894. The cubic root of 259832425 is about 638.1132788576.

The spelling of 259832425 in words is "two hundred fifty-nine million, eight hundred thirty-two thousand, four hundred twenty-five".