260725417 has 2 divisors, whose sum is σ = 260725418. Its totient is φ = 260725416.

The previous prime is 260725397. The next prime is 260725453. The reversal of 260725417 is 714527062.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232593001 + 28132416 = 15251^2 + 5304^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260725417 is a prime.

It is not a weakly prime, because it can be changed into another prime (260725477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130362708 + 130362709.

It is an arithmetic number, because the mean of its divisors is an integer number (130362709).

Almost surely, 2^260725417 is an apocalyptic number.

It is an amenable number.

260725417 is a deficient number, since it is larger than the sum of its proper divisors (1).

260725417 is an equidigital number, since it uses as much as digits as its factorization.

260725417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 260725417 is about 16146.9940546221. The cubic root of 260725417 is about 638.8434655018.

The spelling of 260725417 in words is "two hundred sixty million, seven hundred twenty-five thousand, four hundred seventeen".