325502528 has 112 divisors (see below), whose sum is σ = 746760000. Its totient is φ = 139511808.

The previous prime is 325502503. The next prime is 325502531. The reversal of 325502528 is 825205523.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 325502494 and 325502503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 932498 + ... + 932846.

It is an arithmetic number, because the mean of its divisors is an integer number (6667500).

Almost surely, 2^325502528 is an apocalyptic number.

325502528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325502528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373380000).

325502528 is an abundant number, since it is smaller than the sum of its proper divisors (421257472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325502528 is a wasteful number, since it uses less digits than its factorization.

325502528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 325502528 is about 18041.6886127657. The cubic root of 325502528 is about 687.8886154638. Note that the first 3 decimals are identical.

The spelling of 325502528 in words is "three hundred twenty-five million, five hundred two thousand, five hundred twenty-eight".