10166025 has 24 divisors (see below), whose sum is σ = 17007840. Its totient is φ = 5357440.

The previous prime is 10166011. The next prime is 10166029. The reversal of 10166025 is 52066101.

10166025 = 743² + 744² + ... + 760².

It is a happy number.

10166025 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10166025 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10165992 and 10166010.

It is not an unprimeable number, because it can be changed into a prime (10166029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5914 + ... + 7436.

It is an arithmetic number, because the mean of its divisors is an integer number (708660).

Almost surely, 2^10166025 is an apocalyptic number.

10166025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10166025 is a deficient number, since it is larger than the sum of its proper divisors (6841815).

10166025 is a wasteful number, since it uses less digits than its factorization.

10166025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1620 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 10166025 is about 3188.4204553352. The cubic root of 10166025 is about 216.6292308760.

The spelling of 10166025 in words is "ten million, one hundred sixty-six thousand, twenty-five".