260010025 has 24 divisors (see below), whose sum is σ = 353468448. Its totient is φ = 188160000.

The previous prime is 260010001. The next prime is 260010061. The reversal of 260010025 is 520010062.

It is a happy number.

It is not a de Polignac number, because 260010025 - 2²⁷ = 125792297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260009990 and 260010008.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 55785 + ... + 60265.

It is an arithmetic number, because the mean of its divisors is an integer number (14727852).

Almost surely, 2^260010025 is an apocalyptic number.

260010025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

260010025 is a deficient number, since it is larger than the sum of its proper divisors (93458423).

260010025 is a wasteful number, since it uses less digits than its factorization.

260010025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713 (or 4708 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 260010025 is about 16124.8263556542. The cubic root of 260010025 is about 638.2586329351.

Adding to 260010025 its reverse (520010062), we get a palindrome (780020087).

The spelling of 260010025 in words is "two hundred sixty million, ten thousand, twenty-five".