205214325 has 24 divisors (see below), whose sum is σ = 342659616. Its totient is φ = 108360000.

The previous prime is 205214323. The next prime is 205214329. The reversal of 205214325 is 523412502.

It is not a de Polignac number, because 205214325 - 2¹ = 205214323 is a prime.

It is a super-2 number, since 2×205214325² = 84225838370411250, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 205214295 and 205214304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205214323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5971 + ... + 21120.

It is an arithmetic number, because the mean of its divisors is an integer number (14277484).

Almost surely, 2^205214325 is an apocalyptic number.

205214325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

205214325 is a deficient number, since it is larger than the sum of its proper divisors (137445291).

205214325 is a wasteful number, since it uses less digits than its factorization.

205214325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27205 (or 27200 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 205214325 is about 14325.3036617030. The cubic root of 205214325 is about 589.8422684743.

Adding to 205214325 its reverse (523412502), we get a palindrome (728626827).

The spelling of 205214325 in words is "two hundred five million, two hundred fourteen thousand, three hundred twenty-five".