325164128 has 12 divisors (see below), whose sum is σ = 640166940. Its totient is φ = 162582048.

The previous prime is 325164127. The next prime is 325164143. The reversal of 325164128 is 821461523.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 10161379 = 325164128 / (3 + 2 + 5 + 1 + 6 + 4 + 1 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 325164094 and 325164103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325164121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080658 + ... + 5080721.

It is an arithmetic number, because the mean of its divisors is an integer number (53347245).

Almost surely, 2^325164128 is an apocalyptic number.

It is an amenable number.

325164128 is a deficient number, since it is larger than the sum of its proper divisors (315002812).

325164128 is a wasteful number, since it uses less digits than its factorization.

325164128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161389 (or 10161381 counting only the distinct ones).

The product of its digits is 11520, while the sum is 32.

The square root of 325164128 is about 18032.3078944432. The cubic root of 325164128 is about 687.6501511382.

The spelling of 325164128 in words is "three hundred twenty-five million, one hundred sixty-four thousand, one hundred twenty-eight".