325515 has 8 divisors (see below), whose sum is σ = 520848. Its totient is φ = 173600.

The previous prime is 325513. The next prime is 325517. The reversal of 325515 is 515523.

It is an interprime number because it is at equal distance from previous prime (325513) and next prime (325517).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 325515 - 2¹ = 325513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325491 and 325500.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 325515.

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 7 ways as a sum of consecutive naturals, for example, 10836 + ... + 10865.

It is an arithmetic number, because the mean of its divisors is an integer number (65106).

2³²⁵⁵¹⁵ is an apocalyptic number.

325515 is a deficient number, since it is larger than the sum of its proper divisors (195333).

325515 is a wasteful number, since it uses less digits than its factorization.

325515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21709.

The product of its digits is 750, while the sum is 21.

The square root of 325515 is about 570.5392186344. The cubic root of 325515 is about 68.7897401097.

The spelling of 325515 in words is "three hundred twenty-five thousand, five hundred fifteen".