260825830 has 8 divisors (see below), whose sum is σ = 469486512. Its totient is φ = 104330328.

The previous prime is 260825801. The next prime is 260825837. The reversal of 260825830 is 38528062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×260825830² = 136060227190377800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260825837) 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 3 ways as a sum of consecutive naturals, for example, 13041282 + ... + 13041301.

It is an arithmetic number, because the mean of its divisors is an integer number (58685814).

Almost surely, 2^260825830 is an apocalyptic number.

260825830 is a deficient number, since it is larger than the sum of its proper divisors (208660682).

260825830 is a wasteful number, since it uses less digits than its factorization.

260825830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26082590.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 260825830 is about 16150.1030956462. The cubic root of 260825830 is about 638.9254674233.

The spelling of 260825830 in words is "two hundred sixty million, eight hundred twenty-five thousand, eight hundred thirty".