260726245 has 16 divisors (see below), whose sum is σ = 338970240. Its totient is φ = 191375424.

The previous prime is 260726237. The next prime is 260726267. The reversal of 260726245 is 542627062.

It is a cyclic number.

It is not a de Polignac number, because 260726245 - 2³ = 260726237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 260726245.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1155 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (21185640).

Almost surely, 2^260726245 is an apocalyptic number.

It is an amenable number.

260726245 is a deficient number, since it is larger than the sum of its proper divisors (78243995).

260726245 is a wasteful number, since it uses less digits than its factorization.

260726245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24204.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 260726245 is about 16147.0196940488. The cubic root of 260726245 is about 638.8441417712.

The spelling of 260726245 in words is "two hundred sixty million, seven hundred twenty-six thousand, two hundred forty-five".