325481 has 4 divisors (see below), whose sum is σ = 350532. Its totient is φ = 300432.

The previous prime is 325477. The next prime is 325487. The reversal of 325481 is 184523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 99856 + 225625 = 316^2 + 475^2 .

It is a cyclic number.

It is not a de Polignac number, because 325481 - 2² = 325477 is a prime.

It is a super-2 number, since 2×325481² = 211875762722, which contains 22 as substring.

325481 is a modest number, since divided by 481 gives 325 as remainder.

It is a plaindrome in base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325481.

It is not an unprimeable number, because it can be changed into a prime (325487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (87633).

2³²⁵⁴⁸¹ is an apocalyptic number.

It is an amenable number.

325481 is a deficient number, since it is larger than the sum of its proper divisors (25051).

325481 is a wasteful number, since it uses less digits than its factorization.

325481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25050.

The product of its digits is 960, while the sum is 23.

The square root of 325481 is about 570.5094214822. The cubic root of 325481 is about 68.7873449998.

The spelling of 325481 in words is "three hundred twenty-five thousand, four hundred eighty-one".