260261015 has 16 divisors (see below), whose sum is σ = 357821760. Its totient is φ = 178018560.

The previous prime is 260260969. The next prime is 260261017. The reversal of 260261015 is 510162062.

260261015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260261015 - 2¹⁴ = 260244631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260261017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5225 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (22363860).

Almost surely, 2^260261015 is an apocalyptic number.

260261015 is a deficient number, since it is larger than the sum of its proper divisors (97560745).

260261015 is a wasteful number, since it uses less digits than its factorization.

260261015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 260261015 is about 16132.6071978462. The cubic root of 260261015 is about 638.4639391415.

The spelling of 260261015 in words is "two hundred sixty million, two hundred sixty-one thousand, fifteen".