396543025 has 12 divisors (see below), whose sum is σ = 491993932. Its totient is φ = 317053440.

The previous prime is 396543019. The next prime is 396543047. The reversal of 396543025 is 520345693.

It can be written as a sum of positive squares in 6 ways, for example, as 88435216 + 308107809 = 9404^2 + 17553^2 .

It is not a de Polignac number, because 396543025 - 2⁹ = 396542513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56089 + ... + 62761.

Almost surely, 2^396543025 is an apocalyptic number.

It is an amenable number.

396543025 is a deficient number, since it is larger than the sum of its proper divisors (95450907).

396543025 is a wasteful number, since it uses less digits than its factorization.

396543025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9060 (or 9055 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 37.

The square root of 396543025 is about 19913.3880844019. The cubic root of 396543025 is about 734.6775545852.

The spelling of 396543025 in words is "three hundred ninety-six million, five hundred forty-three thousand, twenty-five".