214020325 has 6 divisors (see below), whose sum is σ = 265385234. Its totient is φ = 171216240.

The previous prime is 214020299. The next prime is 214020329. The reversal of 214020325 is 523020412.

It can be written as a sum of positive squares in 3 ways, for example, as 50154724 + 163865601 = 7082^2 + 12801^2 .

It is not a de Polignac number, because 214020325 - 2²³ = 205631717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214020329) 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 5 ways as a sum of consecutive naturals, for example, 4280382 + ... + 4280431.

Almost surely, 2^214020325 is an apocalyptic number.

214020325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214020325 is a deficient number, since it is larger than the sum of its proper divisors (51364909).

214020325 is an equidigital number, since it uses as much as digits as its factorization.

214020325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8560823 (or 8560818 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 214020325 is about 14629.4335160320. The cubic root of 214020325 is about 598.1613388903.

Adding to 214020325 its reverse (523020412), we get a palindrome (737040737).

The spelling of 214020325 in words is "two hundred fourteen million, twenty thousand, three hundred twenty-five".