325421016 has 32 divisors (see below), whose sum is σ = 820758960. Its totient is φ = 107512832.

The previous prime is 325421009. The next prime is 325421023. The reversal of 325421016 is 610124523.

It is an interprime number because it is at equal distance from previous prime (325421009) and next prime (325421023).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57285 + ... + 62708.

Almost surely, 2^325421016 is an apocalyptic number.

It is an amenable number.

325421016 is an abundant number, since it is smaller than the sum of its proper divisors (495337944).

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

325421016 is a wasteful number, since it uses less digits than its factorization.

325421016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120115 (or 120111 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 325421016 is about 18039.4294810008. The cubic root of 325421016 is about 687.8311905561.

Adding to 325421016 its reverse (610124523), we get a palindrome (935545539).

The spelling of 325421016 in words is "three hundred twenty-five million, four hundred twenty-one thousand, sixteen".