260115525 has 36 divisors (see below), whose sum is σ = 468189280. Its totient is φ = 138045600.

The previous prime is 260115523. The next prime is 260115539. The reversal of 260115525 is 525511062.

260115525 is a `hidden beast` number, since 2 + 601 + 1 + 5 + 52 + 5 = 666.

It is not a de Polignac number, because 260115525 - 2¹ = 260115523 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260115523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 44736 + ... + 50214.

Almost surely, 2^260115525 is an apocalyptic number.

260115525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260115525 is a deficient number, since it is larger than the sum of its proper divisors (208073755).

260115525 is a wasteful number, since it uses less digits than its factorization.

260115525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5706 (or 5698 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 260115525 is about 16128.0973769382. The cubic root of 260115525 is about 638.3449465052.

Adding to 260115525 its reverse (525511062), we get a palindrome (785626587).

The spelling of 260115525 in words is "two hundred sixty million, one hundred fifteen thousand, five hundred twenty-five".