259655250 has 32 divisors (see below), whose sum is σ = 648101376. Its totient is φ = 69241200.

The previous prime is 259655243. The next prime is 259655293. The reversal of 259655250 is 52556952.

259655250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 259655199 and 259655208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172354 + ... + 173853.

It is an arithmetic number, because the mean of its divisors is an integer number (20253168).

Almost surely, 2^259655250 is an apocalyptic number.

259655250 is an abundant number, since it is smaller than the sum of its proper divisors (388446126).

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

259655250 is a wasteful number, since it uses less digits than its factorization.

259655250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346227 (or 346217 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 259655250 is about 16113.8217068453. The cubic root of 259655250 is about 637.9682066028.

The spelling of 259655250 in words is "two hundred fifty-nine million, six hundred fifty-five thousand, two hundred fifty".