325517 has 2 divisors, whose sum is σ = 325518. Its totient is φ = 325516.

The previous prime is 325513. The next prime is 325537. The reversal of 325517 is 715523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 276676 + 48841 = 526^2 + 221^2 .

It is an emirp because it is prime and its reverse (715523) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 325517 - 2² = 325513 is a prime.

It is a super-2 number, since 2×325517² = 211922634578, which contains 22 as substring.

It is a Chen prime.

It is equal to p₂₈₀₄₉ and since 325517 and 28049 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 325492 and 325501.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325517.

It is not a weakly prime, because it can be changed into another prime (325513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162758 + 162759.

It is an arithmetic number, because the mean of its divisors is an integer number (162759).

2³²⁵⁵¹⁷ is an apocalyptic number.

It is an amenable number.

325517 is a deficient number, since it is larger than the sum of its proper divisors (1).

325517 is an equidigital number, since it uses as much as digits as its factorization.

325517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1050, while the sum is 23.

The square root of 325517 is about 570.5409713596. The cubic root of 325517 is about 68.7898809933.

The spelling of 325517 in words is "three hundred twenty-five thousand, five hundred seventeen".