260542213 has 2 divisors, whose sum is σ = 260542214. Its totient is φ = 260542212.

The previous prime is 260542207. The next prime is 260542253. The reversal of 260542213 is 312245062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227617569 + 32924644 = 15087^2 + 5738^2 .

It is a cyclic number.

It is not a de Polignac number, because 260542213 - 2⁵ = 260542181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260542253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130271106 + 130271107.

It is an arithmetic number, because the mean of its divisors is an integer number (130271107).

Almost surely, 2^260542213 is an apocalyptic number.

It is an amenable number.

260542213 is a deficient number, since it is larger than the sum of its proper divisors (1).

260542213 is an equidigital number, since it uses as much as digits as its factorization.

260542213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 260542213 is about 16141.3200513465. The cubic root of 260542213 is about 638.6937983366.

Adding to 260542213 its reverse (312245062), we get a palindrome (572787275).

The spelling of 260542213 in words is "two hundred sixty million, five hundred forty-two thousand, two hundred thirteen".