259263042 has 8 divisors (see below), whose sum is σ = 518526096. Its totient is φ = 86421012.

The previous prime is 259263029. The next prime is 259263071. The reversal of 259263042 is 240362952.

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

259263042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 259262994 and 259263012.

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, 21605248 + ... + 21605259.

It is an arithmetic number, because the mean of its divisors is an integer number (64815762).

Almost surely, 2^259263042 is an apocalyptic number.

259263042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

259263042 is a wasteful number, since it uses less digits than its factorization.

259263042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43210512.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 259263042 is about 16101.6471828195. The cubic root of 259263042 is about 637.6468287712.

The spelling of 259263042 in words is "two hundred fifty-nine million, two hundred sixty-three thousand, forty-two".