4102625 has 16 divisors (see below), whose sum is σ = 5346432. Its totient is φ = 3137200.

The previous prime is 4102603. The next prime is 4102649. The reversal of 4102625 is 5262014.

It is a happy number.

It is not a de Polignac number, because 4102625 - 2⁶ = 4102561 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4102597 and 4102606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2162 + ... + 3588.

It is an arithmetic number, because the mean of its divisors is an integer number (334152).

Almost surely, 2^4102625 is an apocalyptic number.

It is an amenable number.

4102625 is a deficient number, since it is larger than the sum of its proper divisors (1243807).

4102625 is a wasteful number, since it uses less digits than its factorization.

4102625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4102625 is about 2025.4937669615. The cubic root of 4102625 is about 160.0862165544.

Adding to 4102625 its reverse (5262014), we get a palindrome (9364639).

The spelling of 4102625 in words is "four million, one hundred two thousand, six hundred twenty-five".