199393325 has 18 divisors (see below), whose sum is σ = 258482154. Its totient is φ = 152569120.

The previous prime is 199393319. The next prime is 199393349. The reversal of 199393325 is 523393991.

It can be written as a sum of positive squares in 3 ways, for example, as 611524 + 198781801 = 782^2 + 14099^2 .

It is not a de Polignac number, because 199393325 - 2¹⁰ = 199392301 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 17 ways as a sum of consecutive naturals, for example, 5687 + ... + 20763.

Almost surely, 2^199393325 is an apocalyptic number.

It is an amenable number.

199393325 is a deficient number, since it is larger than the sum of its proper divisors (59088829).

199393325 is a wasteful number, since it uses less digits than its factorization.

199393325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15133 (or 15105 counting only the distinct ones).

The product of its digits is 196830, while the sum is 44.

The square root of 199393325 is about 14120.6701328230. The cubic root of 199393325 is about 584.2116392581.

The spelling of 199393325 in words is "one hundred ninety-nine million, three hundred ninety-three thousand, three hundred twenty-five".