215325 has 48 divisors (see below), whose sum is σ = 446400. Its totient is φ = 100800.

The previous prime is 215317. The next prime is 215329. The reversal of 215325 is 523512.

It is a happy number.

215325 is nontrivially palindromic in base 14.

215325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 215325 - 2³ = 215317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 215298 and 215307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215329) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7411 + ... + 7439.

It is an arithmetic number, because the mean of its divisors is an integer number (9300).

2²¹⁵³²⁵ is an apocalyptic number.

215325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215325 is an abundant number, since it is smaller than the sum of its proper divisors (231075).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

215325 is a wasteful number, since it uses less digits than its factorization.

215325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59 (or 48 counting only the distinct ones).

The product of its digits is 300, while the sum is 18.

The square root of 215325 is about 464.0312489477. The cubic root of 215325 is about 59.9374347826.

Adding to 215325 its reverse (523512), we get a palindrome (738837).

The spelling of 215325 in words is "two hundred fifteen thousand, three hundred twenty-five".