259361741 has 4 divisors (see below), whose sum is σ = 274618332. Its totient is φ = 244105152.

The previous prime is 259361693. The next prime is 259361747. The reversal of 259361741 is 147163952.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 232684516 + 26677225 = 15254^2 + 5165^2 .

It is a cyclic number.

It is not a de Polignac number, because 259361741 - 2¹⁸ = 259099597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 259361695 and 259361704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259361747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7628270 + ... + 7628303.

It is an arithmetic number, because the mean of its divisors is an integer number (68654583).

Almost surely, 2^259361741 is an apocalyptic number.

It is an amenable number.

259361741 is a deficient number, since it is larger than the sum of its proper divisors (15256591).

259361741 is a wasteful number, since it uses less digits than its factorization.

259361741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15256590.

The product of its digits is 45360, while the sum is 38.

The square root of 259361741 is about 16104.7117639528. The cubic root of 259361741 is about 637.7277338876.

The spelling of 259361741 in words is "two hundred fifty-nine million, three hundred sixty-one thousand, seven hundred forty-one".