4102125 has 16 divisors (see below), whose sum is σ = 6826560. Its totient is φ = 2187600.

The previous prime is 4102123. The next prime is 4102129. The reversal of 4102125 is 5212014.

It is not a de Polignac number, because 4102125 - 2¹ = 4102123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5095 + ... + 5844.

It is an arithmetic number, because the mean of its divisors is an integer number (426660).

Almost surely, 2^4102125 is an apocalyptic number.

It is an amenable number.

4102125 is a deficient number, since it is larger than the sum of its proper divisors (2724435).

4102125 is a wasteful number, since it uses less digits than its factorization.

4102125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957 (or 10947 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 4102125 is about 2025.3703365064. The cubic root of 4102125 is about 160.0797128842.

Adding to 4102125 its reverse (5212014), we get a palindrome (9314139).

The spelling of 4102125 in words is "four million, one hundred two thousand, one hundred twenty-five".