260547563 has 2 divisors, whose sum is σ = 260547564. Its totient is φ = 260547562.

The previous prime is 260547557. The next prime is 260547569. The reversal of 260547563 is 365745062.

It is a balanced prime because it is at equal distance from previous prime (260547557) and next prime (260547569).

It is a cyclic number.

It is not a de Polignac number, because 260547563 - 2⁶ = 260547499 is a prime.

It is not a weakly prime, because it can be changed into another prime (260547569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130273781 + 130273782.

It is an arithmetic number, because the mean of its divisors is an integer number (130273782).

Almost surely, 2^260547563 is an apocalyptic number.

260547563 is a deficient number, since it is larger than the sum of its proper divisors (1).

260547563 is an equidigital number, since it uses as much as digits as its factorization.

260547563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 38.

The square root of 260547563 is about 16141.4857742402. The cubic root of 260547563 is about 638.6981699743.

The spelling of 260547563 in words is "two hundred sixty million, five hundred forty-seven thousand, five hundred sixty-three".