214203125 has 14 divisors (see below), whose sum is σ = 267770010. Its totient is φ = 171350000.

The previous prime is 214203109. The next prime is 214203127. The reversal of 214203125 is 521302412.

It can be written as a sum of positive squares in 7 ways, for example, as 208022929 + 6180196 = 14423^2 + 2486^2 .

It is not a de Polignac number, because 214203125 - 2⁴ = 214203109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214203097 and 214203106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214203127) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 8771 + ... + 22479.

Almost surely, 2^214203125 is an apocalyptic number.

214203125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214203125 is a deficient number, since it is larger than the sum of its proper divisors (53566885).

214203125 is an frugal number, since it uses more digits than its factorization.

214203125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13739 (or 13714 counting only the distinct ones).

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

The square root of 214203125 is about 14635.6798612159. The cubic root of 214203125 is about 598.3315918424.

Adding to 214203125 its reverse (521302412), we get a palindrome (735505537).

The spelling of 214203125 in words is "two hundred fourteen million, two hundred three thousand, one hundred twenty-five".