260325161 has 2 divisors, whose sum is σ = 260325162. Its totient is φ = 260325160.

The previous prime is 260325047. The next prime is 260325167. The reversal of 260325161 is 161523062.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 207907561 + 52417600 = 14419^2 + 7240^2 .

It is a cyclic number.

It is not a de Polignac number, because 260325161 - 2¹⁰ = 260324137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260325161.

It is not a weakly prime, because it can be changed into another prime (260325167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130162580 + 130162581.

It is an arithmetic number, because the mean of its divisors is an integer number (130162581).

Almost surely, 2^260325161 is an apocalyptic number.

It is an amenable number.

260325161 is a deficient number, since it is larger than the sum of its proper divisors (1).

260325161 is an equidigital number, since it uses as much as digits as its factorization.

260325161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 260325161 is about 16134.5951607098. The cubic root of 260325161 is about 638.5163884664.

The spelling of 260325161 in words is "two hundred sixty million, three hundred twenty-five thousand, one hundred sixty-one".