260552145 has 16 divisors (see below), whose sum is σ = 476438400. Its totient is φ = 119109504.

The previous prime is 260552143. The next prime is 260552197. The reversal of 260552145 is 541255062.

It is not a de Polignac number, because 260552145 - 2¹ = 260552143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260552143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1240620 + ... + 1240829.

It is an arithmetic number, because the mean of its divisors is an integer number (29777400).

Almost surely, 2^260552145 is an apocalyptic number.

It is an amenable number.

260552145 is a deficient number, since it is larger than the sum of its proper divisors (215886255).

260552145 is a wasteful number, since it uses less digits than its factorization.

260552145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2481464.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 260552145 is about 16141.6277060277. The cubic root of 260552145 is about 638.7019140096.

The spelling of 260552145 in words is "two hundred sixty million, five hundred fifty-two thousand, one hundred forty-five".