191325 has 12 divisors (see below), whose sum is σ = 316448. Its totient is φ = 102000.

The previous prime is 191299. The next prime is 191339. The reversal of 191325 is 523191.

191325 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 191325 - 2¹⁰ = 190301 is a prime.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1201 + ... + 1350.

2¹⁹¹³²⁵ is an apocalyptic number.

191325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

191325 is a deficient number, since it is larger than the sum of its proper divisors (125123).

191325 is a wasteful number, since it uses less digits than its factorization.

191325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2559 counting only the distinct ones).

The product of its digits is 270, while the sum is 21.

The square root of 191325 is about 437.4071330008. The cubic root of 191325 is about 57.6222979835.

The spelling of 191325 in words is "one hundred ninety-one thousand, three hundred twenty-five".