4156325 has 18 divisors (see below), whose sum is σ = 5356242. Its totient is φ = 3199200.

The previous prime is 4156301. The next prime is 4156331. The reversal of 4156325 is 5236514.

It can be written as a sum of positive squares in 3 ways, for example, as 923521 + 3232804 = 961^2 + 1798^2 .

It is not a de Polignac number, because 4156325 - 2¹⁰ = 4155301 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4156294 and 4156303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23939 + ... + 24111.

It is an arithmetic number, because the mean of its divisors is an integer number (297569).

Almost surely, 2^4156325 is an apocalyptic number.

It is an amenable number.

4156325 is a deficient number, since it is larger than the sum of its proper divisors (1199917).

4156325 is a wasteful number, since it uses less digits than its factorization.

4156325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 209 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 4156325 is about 2038.7066978847. The cubic root of 4156325 is about 160.7816568806.

The spelling of 4156325 in words is "four million, one hundred fifty-six thousand, three hundred twenty-five".