260543045 has 12 divisors (see below), whose sum is σ = 363697164. Its totient is φ = 178657920.

The previous prime is 260543021. The next prime is 260543053. The reversal of 260543045 is 540345062.

260543045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131629729 + 128913316 = 11473^2 + 11354^2 .

It is not a de Polignac number, because 260543045 - 2⁶ = 260542981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260542999 and 260543017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 531476 + ... + 531965.

It is an arithmetic number, because the mean of its divisors is an integer number (30308097).

Almost surely, 2^260543045 is an apocalyptic number.

It is an amenable number.

260543045 is a deficient number, since it is larger than the sum of its proper divisors (103154119).

260543045 is a wasteful number, since it uses less digits than its factorization.

260543045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063460 (or 1063453 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 260543045 is about 16141.3458236914. The cubic root of 260543045 is about 638.6944781915.

The spelling of 260543045 in words is "two hundred sixty million, five hundred forty-three thousand, forty-five".