491325 has 12 divisors (see below), whose sum is σ = 812448. Its totient is φ = 262000.

The previous prime is 491299. The next prime is 491327. The reversal of 491325 is 523194.

It is not a de Polignac number, because 491325 - 2⁶ = 491261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 491295 and 491304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (491327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3201 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (67704).

2⁴⁹¹³²⁵ is an apocalyptic number.

It is an amenable number.

491325 is a deficient number, since it is larger than the sum of its proper divisors (321123).

491325 is a wasteful number, since it uses less digits than its factorization.

491325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564 (or 6559 counting only the distinct ones).

The product of its digits is 1080, while the sum is 24.

The square root of 491325 is about 700.9457896300. The cubic root of 491325 is about 78.9083485538.

The spelling of 491325 in words is "four hundred ninety-one thousand, three hundred twenty-five".