193481325 has 96 divisors (see below), whose sum is σ = 373944320. Its totient is φ = 97977600.

The previous prime is 193481311. The next prime is 193481333. The reversal of 193481325 is 523184391.

It is not a de Polignac number, because 193481325 - 2⁵ = 193481293 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 193481325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1523412 + ... + 1523538.

Almost surely, 2^193481325 is an apocalyptic number.

193481325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193481325 is a deficient number, since it is larger than the sum of its proper divisors (180462995).

193481325 is a wasteful number, since it uses less digits than its factorization.

193481325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 233 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 193481325 is about 13909.7564680335. The cubic root of 193481325 is about 578.3796679807.

The spelling of 193481325 in words is "one hundred ninety-three million, four hundred eighty-one thousand, three hundred twenty-five".