260512745429 has 2 divisors, whose sum is σ = 260512745430. Its totient is φ = 260512745428.

The previous prime is 260512745417. The next prime is 260512745447. The reversal of 260512745429 is 924547215062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142939193329 + 117573552100 = 378073^2 + 342890^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260512745429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (260512745929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130256372714 + 130256372715.

It is an arithmetic number, because the mean of its divisors is an integer number (130256372715).

Almost surely, 2^260512745429 is an apocalyptic number.

It is an amenable number.

260512745429 is a deficient number, since it is larger than the sum of its proper divisors (1).

260512745429 is an equidigital number, since it uses as much as digits as its factorization.

260512745429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 260512745429 in words is "two hundred sixty billion, five hundred twelve million, seven hundred forty-five thousand, four hundred twenty-nine".