2259540260 has 12 divisors (see below), whose sum is σ = 4745034588. Its totient is φ = 903816096.

The previous prime is 2259540253. The next prime is 2259540271. The reversal of 2259540260 is 620459522.

It can be written as a sum of positive squares in 2 ways, for example, as 268238884 + 1991301376 = 16378^2 + 44624^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2259540260.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56488487 + ... + 56488526.

It is an arithmetic number, because the mean of its divisors is an integer number (395419549).

Almost surely, 2^2259540260 is an apocalyptic number.

2259540260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2259540260 is an abundant number, since it is smaller than the sum of its proper divisors (2485494328).

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

2259540260 is a wasteful number, since it uses less digits than its factorization.

2259540260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112977022 (or 112977020 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 2259540260 is about 47534.6216982948. The cubic root of 2259540260 is about 1312.2201266893.

Adding to 2259540260 its reverse (620459522), we get a palindrome (2879999782).

The spelling of 2259540260 in words is "two billion, two hundred fifty-nine million, five hundred forty thousand, two hundred sixty".