4102725 has 24 divisors (see below), whose sum is σ = 7401312. Its totient is φ = 1988800.

The previous prime is 4102723. The next prime is 4102733. The reversal of 4102725 is 5272014.

It is not a de Polignac number, because 4102725 - 2¹ = 4102723 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4102723) 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, 1662 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (308388).

Almost surely, 2^4102725 is an apocalyptic number.

It is an amenable number.

4102725 is a deficient number, since it is larger than the sum of its proper divisors (3298587).

4102725 is a wasteful number, since it uses less digits than its factorization.

4102725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4997 (or 4992 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 4102725 is about 2025.5184521500. The cubic root of 4102725 is about 160.0875172250.

Adding to 4102725 its reverse (5272014), we get a palindrome (9374739).

The spelling of 4102725 in words is "four million, one hundred two thousand, seven hundred twenty-five".