4078325 has 12 divisors (see below), whose sum is σ = 5194980. Its totient is φ = 3173760.

The previous prime is 4078301. The next prime is 4078339. The reversal of 4078325 is 5238704.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 114244 + 3964081 = 338^2 + 1991^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4078325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280 + ... + 3129.

It is an arithmetic number, because the mean of its divisors is an integer number (432915).

Almost surely, 2^4078325 is an apocalyptic number.

It is an amenable number.

4078325 is a deficient number, since it is larger than the sum of its proper divisors (1116655).

4078325 is a wasteful number, since it uses less digits than its factorization.

4078325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4456 (or 4451 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4078325 is about 2019.4863208252. The cubic root of 4078325 is about 159.7695249380.

The spelling of 4078325 in words is "four million, seventy-eight thousand, three hundred twenty-five".