259082842 has 4 divisors (see below), whose sum is σ = 388624266. Its totient is φ = 129541420.

The previous prime is 259082819. The next prime is 259082851. The reversal of 259082842 is 248280952.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 250620561 + 8462281 = 15831^2 + 2909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 259082795 and 259082804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64770709 + ... + 64770712.

Almost surely, 2^259082842 is an apocalyptic number.

259082842 is a deficient number, since it is larger than the sum of its proper divisors (129541424).

259082842 is a wasteful number, since it uses less digits than its factorization.

259082842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129541423.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 259082842 is about 16096.0505093641. The cubic root of 259082842 is about 637.4990630257.

The spelling of 259082842 in words is "two hundred fifty-nine million, eighty-two thousand, eight hundred forty-two".