325428032 has 14 divisors (see below), whose sum is σ = 645771378. Its totient is φ = 162713984.

The previous prime is 325428001. The next prime is 325428041. The reversal of 325428032 is 230824523.

It can be written as a sum of positive squares in only one way, i.e., 276091456 + 49336576 = 16616^2 + 7024^2 .

It is a super-2 number, since 2×325428032² = 211806808022786048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325427986 and 325428004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2542343 + ... + 2542470.

It is an arithmetic number, because the mean of its divisors is an integer number (46126527).

Almost surely, 2^325428032 is an apocalyptic number.

325428032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

325428032 is a deficient number, since it is larger than the sum of its proper divisors (320343346).

325428032 is an equidigital number, since it uses as much as digits as its factorization.

325428032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5084825 (or 5084815 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 325428032 is about 18039.6239428653. The cubic root of 325428032 is about 687.8361336797.

The spelling of 325428032 in words is "three hundred twenty-five million, four hundred twenty-eight thousand, thirty-two".