4072325 has 24 divisors (see below), whose sum is σ = 5390280. Its totient is φ = 3046400.

The previous prime is 4072309. The next prime is 4072337. The reversal of 4072325 is 5232704.

4072325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 2018²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1934881 + 2137444 = 1391^2 + 1462^2 .

It is not a de Polignac number, because 4072325 - 2⁴ = 4072309 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4072325.

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 23 ways as a sum of consecutive naturals, for example, 29657 + ... + 29793.

It is an arithmetic number, because the mean of its divisors is an integer number (224595).

Almost surely, 2^4072325 is an apocalyptic number.

It is an amenable number.

4072325 is a deficient number, since it is larger than the sum of its proper divisors (1317955).

4072325 is a wasteful number, since it uses less digits than its factorization.

4072325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 4072325 is about 2018.0002477701. Note that the first 3 decimals coincide. The cubic root of 4072325 is about 159.6911359231.

The spelling of 4072325 in words is "four million, seventy-two thousand, three hundred twenty-five".