214310225 has 12 divisors (see below), whose sum is σ = 265930524. Its totient is φ = 171328320.

The previous prime is 214310221. The next prime is 214310227. The reversal of 214310225 is 522013412.

It can be written as a sum of positive squares in 6 ways, for example, as 73342096 + 140968129 = 8564^2 + 11873^2 .

It is not a de Polignac number, because 214310225 - 2² = 214310221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214310197 and 214310206.

It is not an unprimeable number, because it can be changed into a prime (214310221) by changing a digit.

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, 57107 + ... + 60743.

It is an arithmetic number, because the mean of its divisors is an integer number (22160877).

Almost surely, 2^214310225 is an apocalyptic number.

214310225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214310225 is a deficient number, since it is larger than the sum of its proper divisors (51620299).

214310225 is a wasteful number, since it uses less digits than its factorization.

214310225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6004 (or 5999 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 214310225 is about 14639.3382705640. The cubic root of 214310225 is about 598.4312957043.

Adding to 214310225 its reverse (522013412), we get a palindrome (736323637).

The spelling of 214310225 in words is "two hundred fourteen million, three hundred ten thousand, two hundred twenty-five".