260152513 has 8 divisors (see below), whose sum is σ = 282901032. Its totient is φ = 238231296.

The previous prime is 260152489. The next prime is 260152523. The reversal of 260152513 is 315251062.

It can be written as a sum of positive squares in 4 ways, for example, as 172318129 + 87834384 = 13127^2 + 9372^2 .

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 260152513 - 2⁵ = 260152481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260152523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206170 + ... + 207427.

It is an arithmetic number, because the mean of its divisors is an integer number (35362629).

Almost surely, 2^260152513 is an apocalyptic number.

It is an amenable number.

260152513 is a deficient number, since it is larger than the sum of its proper divisors (22748519).

260152513 is a wasteful number, since it uses less digits than its factorization.

260152513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413651.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 260152513 is about 16129.2440306420. The cubic root of 260152513 is about 638.3752022717.

The spelling of 260152513 in words is "two hundred sixty million, one hundred fifty-two thousand, five hundred thirteen".