259652280 has 128 divisors (see below), whose sum is σ = 810270720. Its totient is φ = 66493440.

The previous prime is 259652243. The next prime is 259652287. The reversal of 259652280 is 82256952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259652287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 829404 + ... + 829716.

It is an arithmetic number, because the mean of its divisors is an integer number (6330240).

Almost surely, 2^259652280 is an apocalyptic number.

259652280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 259652280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405135360).

259652280 is an abundant number, since it is smaller than the sum of its proper divisors (550618440).

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

259652280 is a wasteful number, since it uses less digits than its factorization.

259652280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 577 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 259652280 is about 16113.7295496729. The cubic root of 259652280 is about 637.9657741816.

The spelling of 259652280 in words is "two hundred fifty-nine million, six hundred fifty-two thousand, two hundred eighty".