259234590 has 32 divisors (see below), whose sum is σ = 626921856. Its totient is φ = 68600480.

The previous prime is 259234589. The next prime is 259234603. The reversal of 259234590 is 95432952.

It is a Curzon number.

It is a congruent number.

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, 29052 + ... + 36911.

It is an arithmetic number, because the mean of its divisors is an integer number (19591308).

Almost surely, 2^259234590 is an apocalyptic number.

259234590 is an abundant number, since it is smaller than the sum of its proper divisors (367687266).

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

259234590 is a wasteful number, since it uses less digits than its factorization.

259234590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66104.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 259234590 is about 16100.7636464858. The cubic root of 259234590 is about 637.6235024084.

The spelling of 259234590 in words is "two hundred fifty-nine million, two hundred thirty-four thousand, five hundred ninety".