325889128 has 16 divisors (see below), whose sum is σ = 611305380. Its totient is φ = 162874368.

The previous prime is 325889119. The next prime is 325889129. The reversal of 325889128 is 821988523.

It can be written as a sum of positive squares in 2 ways, for example, as 314069284 + 11819844 = 17722^2 + 3438^2 .

It is not an unprimeable number, because it can be changed into a prime (325889129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14626 + ... + 29422.

Almost surely, 2^325889128 is an apocalyptic number.

It is an amenable number.

325889128 is a deficient number, since it is larger than the sum of its proper divisors (285416252).

325889128 is a wasteful number, since it uses less digits than its factorization.

325889128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17556 (or 17552 counting only the distinct ones).

The product of its digits is 276480, while the sum is 46.

The square root of 325889128 is about 18052.3995080986. The cubic root of 325889128 is about 688.1608432761.

The spelling of 325889128 in words is "three hundred twenty-five million, eight hundred eighty-nine thousand, one hundred twenty-eight".