193212325 has 12 divisors (see below), whose sum is σ = 242278020. Its totient is φ = 152831360.

The previous prime is 193212247. The next prime is 193212359. The reversal of 193212325 is 523212391.

193212325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4809249 + 188403076 = 2193^2 + 13726^2 .

It is not a de Polignac number, because 193212325 - 2⁹ = 193211813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193212293 and 193212302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41194 + ... + 45643.

It is an arithmetic number, because the mean of its divisors is an integer number (20189835).

Almost surely, 2^193212325 is an apocalyptic number.

It is an amenable number.

193212325 is a deficient number, since it is larger than the sum of its proper divisors (49065695).

193212325 is an equidigital number, since it uses as much as digits as its factorization.

193212325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86936 (or 86931 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 193212325 is about 13900.0836328419. The cubic root of 193212325 is about 578.1115003422. Note that the first 3 decimals are identical.

The spelling of 193212325 in words is "one hundred ninety-three million, two hundred twelve thousand, three hundred twenty-five".