325636 has 6 divisors (see below), whose sum is σ = 569870. Its totient is φ = 162816.

The previous prime is 325631. The next prime is 325643. The reversal of 325636 is 636523.

It can be written as a sum of positive squares in only one way, i.e., 260100 + 65536 = 510^2 + 256^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 325636.

It is not an unprimeable number, because it can be changed into a prime (325631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40701 + ... + 40708.

2³²⁵⁶³⁶ is an apocalyptic number.

It is an amenable number.

325636 is a deficient number, since it is larger than the sum of its proper divisors (244234).

325636 is a wasteful number, since it uses less digits than its factorization.

325636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81413 (or 81411 counting only the distinct ones).

The product of its digits is 3240, while the sum is 25.

The square root of 325636 is about 570.6452488193. The cubic root of 325636 is about 68.7982625305.

It can be divided in two parts, 325 and 636, that added together give a square (961 = 31²).

The spelling of 325636 in words is "three hundred twenty-five thousand, six hundred thirty-six".