214201025 has 6 divisors (see below), whose sum is σ = 265609302. Its totient is φ = 171360800.

The previous prime is 214200997. The next prime is 214201027. The reversal of 214201025 is 520102412.

It can be written as a sum of positive squares in 3 ways, for example, as 3341584 + 210859441 = 1828^2 + 14521^2 .

It is not a de Polignac number, because 214201025 - 2¹⁰ = 214200001 is a prime.

It is a super-2 number, since 2×214201025² = 91764158222101250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214200994 and 214201012.

It is not an unprimeable number, because it can be changed into a prime (214201027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4283996 + ... + 4284045.

It is an arithmetic number, because the mean of its divisors is an integer number (44268217).

Almost surely, 2^214201025 is an apocalyptic number.

214201025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214201025 is a deficient number, since it is larger than the sum of its proper divisors (51408277).

214201025 is an equidigital number, since it uses as much as digits as its factorization.

214201025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8568051 (or 8568046 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 214201025 is about 14635.6081185580. The cubic root of 214201025 is about 598.3296365325.

Adding to 214201025 its reverse (520102412), we get a palindrome (734303437).

The spelling of 214201025 in words is "two hundred fourteen million, two hundred one thousand, twenty-five".