260844251 has 8 divisors (see below), whose sum is σ = 265861440. Its totient is φ = 255847048.

The previous prime is 260844239. The next prime is 260844253. The reversal of 260844251 is 152448062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260844251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260844253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22820 + ... + 32286.

It is an arithmetic number, because the mean of its divisors is an integer number (33232680).

Almost surely, 2^260844251 is an apocalyptic number.

260844251 is a deficient number, since it is larger than the sum of its proper divisors (5017189).

260844251 is an equidigital number, since it uses as much as digits as its factorization.

260844251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9993.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 260844251 is about 16150.6733915339. The cubic root of 260844251 is about 638.9405085831.

The spelling of 260844251 in words is "two hundred sixty million, eight hundred forty-four thousand, two hundred fifty-one".