19683325 has 6 divisors (see below), whose sum is σ = 24407354. Its totient is φ = 15746640.

The previous prime is 19683319. The next prime is 19683341. The reversal of 19683325 is 52338691.

It can be written as a sum of positive squares in 3 ways, for example, as 5098564 + 14584761 = 2258^2 + 3819^2 .

It is not a de Polignac number, because 19683325 - 2¹³ = 19675133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 393642 + ... + 393691.

Almost surely, 2^19683325 is an apocalyptic number.

It is an amenable number.

19683325 is a deficient number, since it is larger than the sum of its proper divisors (4724029).

19683325 is an equidigital number, since it uses as much as digits as its factorization.

19683325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787343 (or 787338 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 19683325 is about 4436.5893431779. The cubic root of 19683325 is about 270.0014860458.

It can be divided in two parts, 196 and 83325, that added together give a 4-th power (83521 = 17⁴).

The spelling of 19683325 in words is "nineteen million, six hundred eighty-three thousand, three hundred twenty-five".