4006325 has 6 divisors (see below), whose sum is σ = 4967874. Its totient is φ = 3205040.

The previous prime is 4006319. The next prime is 4006333. The reversal of 4006325 is 5236004.

It can be written as a sum of positive squares in 3 ways, for example, as 1044484 + 2961841 = 1022^2 + 1721^2 .

It is not a de Polignac number, because 4006325 - 2⁴ = 4006309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4006297 and 4006306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80102 + ... + 80151.

It is an arithmetic number, because the mean of its divisors is an integer number (827979).

Almost surely, 2^4006325 is an apocalyptic number.

It is an amenable number.

4006325 is a deficient number, since it is larger than the sum of its proper divisors (961549).

4006325 is a wasteful number, since it uses less digits than its factorization.

4006325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160263 (or 160258 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 4006325 is about 2001.5806254058. The cubic root of 4006325 is about 158.8237303986.

The spelling of 4006325 in words is "four million, six thousand, three hundred twenty-five".