260563003 has 2 divisors, whose sum is σ = 260563004. Its totient is φ = 260563002.

The previous prime is 260562947. The next prime is 260563031. The reversal of 260563003 is 300365062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260563003 is a prime.

It is not a weakly prime, because it can be changed into another prime (260563073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130281501 + 130281502.

It is an arithmetic number, because the mean of its divisors is an integer number (130281502).

Almost surely, 2^260563003 is an apocalyptic number.

260563003 is a deficient number, since it is larger than the sum of its proper divisors (1).

260563003 is an equidigital number, since it uses as much as digits as its factorization.

260563003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 260563003 is about 16141.9640378735. The cubic root of 260563003 is about 638.7107861032.

The spelling of 260563003 in words is "two hundred sixty million, five hundred sixty-three thousand, three".