260725817 has 8 divisors (see below), whose sum is σ = 285621120. Its totient is φ = 236029360.

The previous prime is 260725799. The next prime is 260725819. The reversal of 260725817 is 718527062.

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 260725817 - 2¹⁸ = 260463673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260725819) 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, 46958 + ... + 52215.

It is an arithmetic number, because the mean of its divisors is an integer number (35702640).

Almost surely, 2^260725817 is an apocalyptic number.

It is an amenable number.

260725817 is a deficient number, since it is larger than the sum of its proper divisors (24895303).

260725817 is a wasteful number, since it uses less digits than its factorization.

260725817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99423.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 260725817 is about 16147.0064408236. The cubic root of 260725817 is about 638.8437922022.

The spelling of 260725817 in words is "two hundred sixty million, seven hundred twenty-five thousand, eight hundred seventeen".