214216325 has 24 divisors (see below), whose sum is σ = 274982400. Its totient is φ = 165432960.

The previous prime is 214216313. The next prime is 214216333. The reversal of 214216325 is 523612412.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-214216325 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 214216294 and 214216303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94556 + ... + 96794.

It is an arithmetic number, because the mean of its divisors is an integer number (11457600).

Almost surely, 2^214216325 is an apocalyptic number.

214216325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214216325 is a deficient number, since it is larger than the sum of its proper divisors (60766075).

214216325 is a wasteful number, since it uses less digits than its factorization.

214216325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381 (or 2376 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 214216325 is about 14636.1308070132. The cubic root of 214216325 is about 598.3438820689.

Adding to 214216325 its reverse (523612412), we get a palindrome (737828737).

The spelling of 214216325 in words is "two hundred fourteen million, two hundred sixteen thousand, three hundred twenty-five".