215334325 has 24 divisors (see below), whose sum is σ = 289320768. Its totient is φ = 158350080.

The previous prime is 215334313. The next prime is 215334341. The reversal of 215334325 is 523433512.

It is not a de Polignac number, because 215334325 - 2⁹ = 215333813 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 215334293 and 215334302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12384 + ... + 24166.

It is an arithmetic number, because the mean of its divisors is an integer number (12055032).

Almost surely, 2^215334325 is an apocalyptic number.

215334325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

215334325 is a deficient number, since it is larger than the sum of its proper divisors (73986443).

215334325 is a wasteful number, since it uses less digits than its factorization.

215334325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11853 (or 11848 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 215334325 is about 14674.2742580340. The cubic root of 215334325 is about 599.3829999951.

Adding to 215334325 its reverse (523433512), we get a palindrome (738767837).

The spelling of 215334325 in words is "two hundred fifteen million, three hundred thirty-four thousand, three hundred twenty-five".