325511 has 4 divisors (see below), whose sum is σ = 327672. Its totient is φ = 323352.

The previous prime is 325487. The next prime is 325513. The reversal of 325511 is 115523.

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

It is a cyclic number.

It is not a de Polignac number, because 325511 - 2⁶ = 325447 is a prime.

It is a super-2 number, since 2×325511² = 211914822242, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 325511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325513) 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, 836 + ... + 1161.

It is an arithmetic number, because the mean of its divisors is an integer number (81918).

2³²⁵⁵¹¹ is an apocalyptic number.

325511 is a deficient number, since it is larger than the sum of its proper divisors (2161).

325511 is a wasteful number, since it uses less digits than its factorization.

325511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160.

The product of its digits is 150, while the sum is 17.

The square root of 325511 is about 570.5357131679. The cubic root of 325511 is about 68.7894583407.

The spelling of 325511 in words is "three hundred twenty-five thousand, five hundred eleven".