2559930242 has 8 divisors (see below), whose sum is σ = 3841951116. Its totient is φ = 1279279872.

The previous prime is 2559930221. The next prime is 2559930259. The reversal of 2559930242 is 2420399552.

It can be written as a sum of positive squares in 2 ways, for example, as 2130653281 + 429276961 = 46159^2 + 20719^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2559930242.

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, 337943 + ... + 345434.

Almost surely, 2^2559930242 is an apocalyptic number.

2559930242 is a deficient number, since it is larger than the sum of its proper divisors (1282020874).

2559930242 is a wasteful number, since it uses less digits than its factorization.

2559930242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685252.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 2559930242 is about 50595.7532012322. The cubic root of 2559930242 is about 1367.9683317595.

The spelling of 2559930242 in words is "two billion, five hundred fifty-nine million, nine hundred thirty thousand, two hundred forty-two".