214501225 has 12 divisors (see below), whose sum is σ = 266192784. Its totient is φ = 171464720.

The previous prime is 214501211. The next prime is 214501297. The reversal of 214501225 is 522105412.

It is not a de Polignac number, because 214501225 - 2¹¹ = 214499177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214501196 and 214501205.

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 11 ways as a sum of consecutive naturals, for example, 39102 + ... + 44248.

It is an arithmetic number, because the mean of its divisors is an integer number (22182732).

Almost surely, 2^214501225 is an apocalyptic number.

214501225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214501225 is a deficient number, since it is larger than the sum of its proper divisors (51691559).

214501225 is a wasteful number, since it uses less digits than its factorization.

214501225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6824 (or 6819 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 214501225 is about 14645.8603366275. The cubic root of 214501225 is about 598.6090231681.

Adding to 214501225 its reverse (522105412), we get a palindrome (736606637).

The spelling of 214501225 in words is "two hundred fourteen million, five hundred one thousand, two hundred twenty-five".