199958325 has 48 divisors (see below), whose sum is σ = 380928000. Its totient is φ = 90659520.

The previous prime is 199958303. The next prime is 199958327. The reversal of 199958325 is 523859991.

It is not a de Polignac number, because 199958325 - 2¹⁰ = 199957301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199958327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65176 + ... + 68174.

It is an arithmetic number, because the mean of its divisors is an integer number (7936000).

Almost surely, 2^199958325 is an apocalyptic number.

199958325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

199958325 is a deficient number, since it is larger than the sum of its proper divisors (180969675).

199958325 is a wasteful number, since it uses less digits than its factorization.

199958325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146 (or 3141 counting only the distinct ones).

The product of its digits is 874800, while the sum is 51.

The square root of 199958325 is about 14140.6621132110. The cubic root of 199958325 is about 584.7629253411.

The spelling of 199958325 in words is "one hundred ninety-nine million, nine hundred fifty-eight thousand, three hundred twenty-five".