260256437 has 8 divisors (see below), whose sum is σ = 303764736. Its totient is φ = 218330352.

The previous prime is 260256407. The next prime is 260256443. The reversal of 260256437 is 734652062.

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

It is a cyclic number.

It is not a de Polignac number, because 260256437 - 2¹⁶ = 260190901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260256397 and 260256406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260256407) 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, 395198 + ... + 395855.

It is an arithmetic number, because the mean of its divisors is an integer number (37970592).

Almost surely, 2^260256437 is an apocalyptic number.

It is an amenable number.

260256437 is a deficient number, since it is larger than the sum of its proper divisors (43508299).

260256437 is an equidigital number, since it uses as much as digits as its factorization.

260256437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791107.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 260256437 is about 16132.4653106709. The cubic root of 260256437 is about 638.4601955855.

The spelling of 260256437 in words is "two hundred sixty million, two hundred fifty-six thousand, four hundred thirty-seven".