10025665 has 32 divisors (see below), whose sum is σ = 14103936. Its totient is φ = 6773760.

The previous prime is 10025663. The next prime is 10025669. The reversal of 10025665 is 56652001.

10025665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10025665 - 2¹ = 10025663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10025663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47410 + ... + 47620.

It is an arithmetic number, because the mean of its divisors is an integer number (440748).

Almost surely, 2^10025665 is an apocalyptic number.

It is an amenable number.

10025665 is a deficient number, since it is larger than the sum of its proper divisors (4078271).

10025665 is a wasteful number, since it uses less digits than its factorization.

10025665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289.

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

The square root of 10025665 is about 3166.3330526020. Note that the first 3 decimals coincide. The cubic root of 10025665 is about 215.6276234365.

Adding to 10025665 its reverse (56652001), we get a palindrome (66677666).

The spelling of 10025665 in words is "ten million, twenty-five thousand, six hundred sixty-five".