325663136 has 12 divisors (see below), whose sum is σ = 641149362. Its totient is φ = 162831552.

The previous prime is 325663133. The next prime is 325663157. The reversal of 325663136 is 631366523.

It can be written as a sum of positive squares in only one way, i.e., 307651600 + 18011536 = 17540^2 + 4244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 325663096 and 325663105.

It is not an unprimeable number, because it can be changed into a prime (325663133) by changing a digit.

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 as a sum of consecutive naturals, namely, 5088455 + ... + 5088518.

Almost surely, 2^325663136 is an apocalyptic number.

It is an amenable number.

325663136 is a deficient number, since it is larger than the sum of its proper divisors (315486226).

325663136 is a wasteful number, since it uses less digits than its factorization.

325663136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10176983 (or 10176975 counting only the distinct ones).

The product of its digits is 58320, while the sum is 35.

The square root of 325663136 is about 18046.1390884588. The cubic root of 325663136 is about 688.0017351678.

The spelling of 325663136 in words is "three hundred twenty-five million, six hundred sixty-three thousand, one hundred thirty-six".