259258425 has 24 divisors (see below), whose sum is σ = 442471680. Its totient is φ = 133809600.

The previous prime is 259258423. The next prime is 259258429. The reversal of 259258425 is 524852952.

It is not a de Polignac number, because 259258425 - 2¹ = 259258423 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (259258421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53430 + ... + 58079.

It is an arithmetic number, because the mean of its divisors is an integer number (18436320).

Almost surely, 2^259258425 is an apocalyptic number.

259258425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

259258425 is a deficient number, since it is larger than the sum of its proper divisors (183213255).

259258425 is a wasteful number, since it uses less digits than its factorization.

259258425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111553 (or 111548 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 259258425 is about 16101.5038117562. The cubic root of 259258425 is about 637.6430436413.

The spelling of 259258425 in words is "two hundred fifty-nine million, two hundred fifty-eight thousand, four hundred twenty-five".