214320125 has 16 divisors (see below), whose sum is σ = 268003632. Its totient is φ = 171115200.

The previous prime is 214320089. The next prime is 214320137. The reversal of 214320125 is 521023412.

It can be written as a sum of positive squares in 8 ways, for example, as 119880601 + 94439524 = 10949^2 + 9718^2 .

It is not a de Polignac number, because 214320125 - 2¹⁶ = 214254589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214320097 and 214320106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75227 + ... + 78023.

It is an arithmetic number, because the mean of its divisors is an integer number (16750227).

Almost surely, 2^214320125 is an apocalyptic number.

214320125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214320125 is a deficient number, since it is larger than the sum of its proper divisors (53683507).

214320125 is an equidigital number, since it uses as much as digits as its factorization.

214320125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3425 (or 3415 counting only the distinct ones).

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

The square root of 214320125 is about 14639.6763966968. The cubic root of 214320125 is about 598.4405103503.

Adding to 214320125 its reverse (521023412), we get a palindrome (735343537).

The spelling of 214320125 in words is "two hundred fourteen million, three hundred twenty thousand, one hundred twenty-five".