10660025 has 6 divisors (see below), whose sum is σ = 13218462. Its totient is φ = 8528000.

The previous prime is 10659997. The next prime is 10660031. The reversal of 10660025 is 52006601.

It can be written as a sum of positive squares in 3 ways, for example, as 573049 + 10086976 = 757^2 + 3176^2 .

It is not a de Polignac number, because 10660025 - 2⁸ = 10659769 is a prime.

It is a super-2 number, since 2×10660025² = 227272266001250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10659979 and 10660006.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 213176 + ... + 213225.

It is an arithmetic number, because the mean of its divisors is an integer number (2203077).

Almost surely, 2^10660025 is an apocalyptic number.

It is an amenable number.

10660025 is a deficient number, since it is larger than the sum of its proper divisors (2558437).

10660025 is an equidigital number, since it uses as much as digits as its factorization.

10660025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426411 (or 426406 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 10660025 is about 3264.9693719850. The cubic root of 10660025 is about 220.0827856484.

Adding to 10660025 its reverse (52006601), we get a palindrome (62666626).

The spelling of 10660025 in words is "ten million, six hundred sixty thousand, twenty-five".