259361552 has 40 divisors (see below), whose sum is σ = 541289760. Its totient is φ = 119992320.

The previous prime is 259361539. The next prime is 259361579. The reversal of 259361552 is 255163952.

259361552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3152 + ... + 22992.

It is an arithmetic number, because the mean of its divisors is an integer number (13532244).

Almost surely, 2^259361552 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 259361552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270644880).

259361552 is an abundant number, since it is smaller than the sum of its proper divisors (281928208).

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

259361552 is a wasteful number, since it uses less digits than its factorization.

259361552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19911 (or 19905 counting only the distinct ones).

The product of its digits is 81000, while the sum is 38.

The square root of 259361552 is about 16104.7058961038. The cubic root of 259361552 is about 637.7275789809.

The spelling of 259361552 in words is "two hundred fifty-nine million, three hundred sixty-one thousand, five hundred fifty-two".