10166625 has 48 divisors (see below), whose sum is σ = 20961408. Its totient is φ = 4644000.

The previous prime is 10166623. The next prime is 10166627. The reversal of 10166625 is 52666101.

It is a happy number.

10166625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10166623) and next prime (10166627).

It is not a de Polignac number, because 10166625 - 2¹ = 10166623 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10166623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7230 + ... + 8520.

It is an arithmetic number, because the mean of its divisors is an integer number (436696).

Almost surely, 2^10166625 is an apocalyptic number.

10166625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10166625 is an abundant number, since it is smaller than the sum of its proper divisors (10794783).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10166625 is a wasteful number, since it uses less digits than its factorization.

10166625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10166625 is about 3188.5145444235. The cubic root of 10166625 is about 216.6334926198.

The spelling of 10166625 in words is "ten million, one hundred sixty-six thousand, six hundred twenty-five".