260526251 has 2 divisors, whose sum is σ = 260526252. Its totient is φ = 260526250.

The previous prime is 260526247. The next prime is 260526257. The reversal of 260526251 is 152625062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260526251 - 2² = 260526247 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (260526257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130263125 + 130263126.

It is an arithmetic number, because the mean of its divisors is an integer number (130263126).

Almost surely, 2^260526251 is an apocalyptic number.

260526251 is a deficient number, since it is larger than the sum of its proper divisors (1).

260526251 is an equidigital number, since it uses as much as digits as its factorization.

260526251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 260526251 is about 16140.8255984630. The cubic root of 260526251 is about 638.6807549754.

The spelling of 260526251 in words is "two hundred sixty million, five hundred twenty-six thousand, two hundred fifty-one".