325420219 has 4 divisors (see below), whose sum is σ = 325469920. Its totient is φ = 325370520.

The previous prime is 325420213. The next prime is 325420241. The reversal of 325420219 is 912024523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912024523 = 1087 ⋅839029.

It is a cyclic number.

It is not a de Polignac number, because 325420219 - 2³ = 325420211 is a prime.

It is a super-2 number, since 2×325420219² = 211796637868015922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325420211) 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, 13212 + ... + 28729.

It is an arithmetic number, because the mean of its divisors is an integer number (81367480).

Almost surely, 2^325420219 is an apocalyptic number.

325420219 is a deficient number, since it is larger than the sum of its proper divisors (49701).

325420219 is an equidigital number, since it uses as much as digits as its factorization.

325420219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49700.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 325420219 is about 18039.4073904882. The cubic root of 325420219 is about 687.8306290252.

The spelling of 325420219 in words is "three hundred twenty-five million, four hundred twenty thousand, two hundred nineteen".