260006045 has 8 divisors (see below), whose sum is σ = 336007896. Its totient is φ = 192004416.

The previous prime is 260006039. The next prime is 260006063. The reversal of 260006045 is 540600062.

It can be written as a sum of positive squares in 4 ways, for example, as 1085764 + 258920281 = 1042^2 + 16091^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 260006045 - 2⁶ = 260005981 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 260006045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999982 + ... + 2000111.

It is an arithmetic number, because the mean of its divisors is an integer number (42000987).

Almost surely, 2^260006045 is an apocalyptic number.

It is an amenable number.

260006045 is a deficient number, since it is larger than the sum of its proper divisors (76001851).

260006045 is a wasteful number, since it uses less digits than its factorization.

260006045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000111.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 260006045 is about 16124.7029430002. The cubic root of 260006045 is about 638.2553762885.

The spelling of 260006045 in words is "two hundred sixty million, six thousand, forty-five".