4180825 has 24 divisors (see below), whose sum is σ = 5910336. Its totient is φ = 2904000.

The previous prime is 4180823. The next prime is 4180831. The reversal of 4180825 is 5280814.

It is not a de Polignac number, because 4180825 - 2¹ = 4180823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4180793 and 4180802.

It is not an unprimeable number, because it can be changed into a prime (4180823) 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, 5995 + ... + 6655.

It is an arithmetic number, because the mean of its divisors is an integer number (246264).

Almost surely, 2^4180825 is an apocalyptic number.

It is an amenable number.

4180825 is a deficient number, since it is larger than the sum of its proper divisors (1729511).

4180825 is a wasteful number, since it uses less digits than its factorization.

4180825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4180825 is about 2044.7065804169. The cubic root of 4180825 is about 161.0969543204.

It can be divided in two parts, 4180 and 825, that added together give a palindrome (5005).

The spelling of 4180825 in words is "four million, one hundred eighty thousand, eight hundred twenty-five".