260801501 has 8 divisors (see below), whose sum is σ = 262092384. Its totient is φ = 259514640.

The previous prime is 260801491. The next prime is 260801503. The reversal of 260801501 is 105108062.

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-260801501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260801503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 287090 + ... + 287996.

It is an arithmetic number, because the mean of its divisors is an integer number (32761548).

Almost surely, 2^260801501 is an apocalyptic number.

It is an amenable number.

260801501 is a deficient number, since it is larger than the sum of its proper divisors (1290883).

260801501 is an equidigital number, since it uses as much as digits as its factorization.

260801501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 260801501 is about 16149.3498630750. The cubic root of 260801501 is about 638.9056011636.

Adding to 260801501 its reverse (105108062), we get a palindrome (365909563).

The spelling of 260801501 in words is "two hundred sixty million, eight hundred one thousand, five hundred one".