23170125 has 64 divisors (see below), whose sum is σ = 43400448. Its totient is φ = 10880000.

The previous prime is 23170109. The next prime is 23170151. The reversal of 23170125 is 52107132.

It is not a de Polignac number, because 23170125 - 2⁴ = 23170109 is a prime.

It is a Curzon number.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 169057 + ... + 169193.

It is an arithmetic number, because the mean of its divisors is an integer number (678132).

Almost surely, 2^23170125 is an apocalyptic number.

23170125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23170125 is a deficient number, since it is larger than the sum of its proper divisors (20230323).

23170125 is a wasteful number, since it uses less digits than its factorization.

23170125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 23170125 is about 4813.5356028599. The cubic root of 23170125 is about 285.0861543165.

Adding to 23170125 its reverse (52107132), we get a palindrome (75277257).

The spelling of 23170125 in words is "twenty-three million, one hundred seventy thousand, one hundred twenty-five".