260245563245 has 16 divisors (see below), whose sum is σ = 316881555840. Its totient is φ = 205158072000.

The previous prime is 260245563241. The next prime is 260245563251. The reversal of 260245563245 is 542365542062.

It is not a de Polignac number, because 260245563245 - 2² = 260245563241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260245563196 and 260245563205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260245563241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114625 + ... + 1327734.

It is an arithmetic number, because the mean of its divisors is an integer number (19805097240).

Almost surely, 2^260245563245 is an apocalyptic number.

It is an amenable number.

260245563245 is a deficient number, since it is larger than the sum of its proper divisors (56635992595).

260245563245 is a wasteful number, since it uses less digits than its factorization.

260245563245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442676.

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 260245563245 in words is "two hundred sixty billion, two hundred forty-five million, five hundred sixty-three thousand, two hundred forty-five".