259096256 has 42 divisors (see below), whose sum is σ = 520289028. Its totient is φ = 128016000.

The previous prime is 259096247. The next prime is 259096259. The reversal of 259096256 is 652690952.

It is not an unprimeable number, because it can be changed into a prime (259096259) 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, 1032131 + ... + 1032381.

It is an arithmetic number, because the mean of its divisors is an integer number (12387834).

Almost surely, 2^259096256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259096256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (260144514).

259096256 is an abundant number, since it is smaller than the sum of its proper divisors (261192772).

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

259096256 is an equidigital number, since it uses as much as digits as its factorization.

259096256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The square root of 259096256 is about 16096.4671900389. The cubic root of 259096256 is about 637.5100649955.

It can be divided in two parts, 25 and 9096256, that multiplied together give a square (227406400 = 15080²).

The spelling of 259096256 in words is "two hundred fifty-nine million, ninety-six thousand, two hundred fifty-six".